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Chloride ingress data from field exposure, at twelve different marine exposure locations, and laboratory exposure Anders Lindvall Publication P-03:1 Department of Building Materials Chalmers University of Technology Göteborg 2003

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Chloride ingress data from field exposure, at twelve different marine exposure locations, and laboratory exposure

Anders Lindvall

Publication P-03:1 Department of Building Materials Chalmers University of Technology Göteborg 2003

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Chalmers University of Technology Department of Building Materials Publication P-03:1 Arb nr 612

Chloride ingress data from field exposure, at twelve different marine exposure locations, and

laboratory exposure

Anders Lindvall

Göteborg in June 2003

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The picture on the front-page shows the author at the exposure location in tidal conditions outside the tour St Nicholas in La Rochelle. The location is also used as a field exposure station by the University of La Rochelle.

Key words Chlorides Concrete Environmental actions Marine environment Reinforcement corrosion Submerged zone Tidal zone ISSN 1104-893X Department of Building Materials Chalmers University of Technology SE-412 96 GÖTEBORG Tel: +46 (0)31-772100

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Content

1 Summary 2

2 Introduction 3 2.1 Background 3 2.2 Scope of the study 4

3 Exposure programme 5 3.1 Materials and specimens 5 3.2 Field exposure 6 3.3 Laboratory exposure 16 3.4 Exposure conditions 17

4 Measuring techniques 19 4.1 Chloride ingress – Preparation of samples 19 4.2 Chloride ingress – Chemical analysis 20 4.3 Chloride binding isotherms 21

5 Results 23 5.1 Chloride ingress profiles – mean profiles 23 5.2 Chloride ingress profiles – each exposure location27 5.3 Evaluation of chloride ingress profiles 37 5.4 Chloride binding isotherms 45

6 Acknowledgements 51

7 References 52 Appendix – Chloride ingress profiles.

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1 Summary Concrete specimens, made from one single concrete composition and under identical conditions, have been exposed at different exposure sites around the world. The exposure has mainly been made in marine submerged conditions, i.e. below the surface of the water, to get well-defined exposure conditions. Specimens have also been exposed in marine tidal conditions and along a thaw-salted road. Parallel with the field exposure specimens have been exposed in salt-solutions, with different chloride concentrations and temperatures, in the laboratory. Four or five specimens have been exposed on each site to get a measure of the scatter in chloride ingress. The duration of all exposures has been approximately one year.

After finalised exposure the specimens have been analysed for chloride and calcium content (acid-soluble) in depth intervals from the surface. The analyses have been made on dust-samples achieved by means of profile grinding of cores drilled from the specimens. The chloride ingress has been measured as chloride ingress profiles, where the quotient between chloride and binder content is given in depth-intervals. The binder content has been estimated from the analysed calcium content, since the content of acid soluble calcium in the aggregates in the exposed concrete composition is negligible. Additionally chloride-binding isotherms (as free-bound and free-total chloride content) have been determined for the concrete composition used in the exposure programme.

The measured chloride ingress profiles have been evaluated with the error-function solution of Fick’s second law to derive apparent chloride diffusion coefficients, DF2, and surface chloride contents, Csa. Two additional parameters have been collected to describe non-Fickian behaviour of the profiles, thicknesses of the “convection-zones” (where the profiles do not fit to the error-function), xc, and surface chloride contents for the diffusion-zones, Csc. Additionally the areas below the chloride ingress profiles have been determined to get an estimate of the amount of chlorides that have penetrated into the concrete.

In this report the exposure programme is summarised. The concrete specimens (concrete composition and dimensions) and the exposure locations (geographical locations and exposure conditions) are described. The measurement techniques are briefly described and the results are presented as chloride ingress profiles. Furthermore parameters evaluated from and areas below the profiles are presented. The parameters and areas have also been statistically analysed to get mean values and standard deviations.

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2 Introduction

2.1 Background This project was initiated based on the findings from the DuraCrete-project, [1]. In DuraCrete-project a design concept for prediction of the complete service life of reinforced concrete structures was developed. With the DuraCrete-approach the service life is designed with a performance based design methodology, where the service life is related to a required performance, defined by authorities, owner and user of the structure. The performance is described by a number of limit state functions, where the required performance is defined by limit states. The limit state functions are based on (sufficiently) realistic mathematical models where the behaviour of the concrete is (explicitly) modelled. The models include a description of the degradation of the concrete and the structural consequences for the structure, including effects from the exposure environment, concrete properties and load effects.

One of the tasks in the DuraCrete-project was to statistically quantify the parameters in the limit state functions, [2]. The quantification was made with data, mainly found in the literature, which were put in databases to get a workable format. Databases were established for carbonation- and chloride induced reinforcement corrosion and propagation of the corrosion. As a part of the statistical quantification the influence from the exposure environment on the chloride ingress was quantified, [3]. The chloride ingress was quantified in terms of evaluated apparent diffusion coefficient and surface chloride contents. To achieve sufficiently large amounts of data the data available in the database were classified in appropriate classes. The division of the classes was based characteristics of the concrete and exposure, e.g. type of binder, exposure environment (e.g. marine submerged and tidal zones), curing conditions etc. However, the data were not divided into classes depending on quality.

The quantification of the initiation-period of chloride-induced reinforcement corrosion resulted in large uncertainties. Further analysis showed that one of the major influencing factors was the name of the author of the reference where the data were found. The reason for this is for example that different authors have used different types of concrete or analysis methods and that the description of the exposure conditions was insufficient. Since the quantification was made on parameters analysed from measured chloride ingress profiles, the result is not only influenced by variations between exposure environments but also from concrete properties and analysis methods.

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2.2 Scope of the study The scope of the study is to get a quantitative measure of the differences in chloride ingress in concrete exposed in different environments. This has been done by exposing concrete specimens, manufactured under identical conditions to exclude effects from material and execution, at different marine exposure sites around the world and in laboratory. The exposure has been made in submerged conditions to get well-defined exposure conditions, following mainly from the chemical composition and temperature of the seawater. After finalised exposure the chloride ingress has been measured in a similar way for all specimens. Since all specimens have been manufactured and exposed in similar ways the measured differences in chloride ingress should depend on differences in the exposure environments.

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3 Exposure programme

3.1 Materials and specimens The concrete specimens used in the exposure programme have been casted from one single concrete composition, table 3.1. The concrete composition has been chosen in such way that it corresponds to concrete compositions used in marine and road structures. The aggregates used in the concrete contain negligible amounts of CaO, which means that the binder content in a concrete-sample can be estimated from the calcium-content in each sample.

Table 3.1: Concrete composition for the exposure programme.

Material Amount Density Volume proportion (kg/m3) (kg/m3) (-) Cement (CEM I 42.5 BV/SR/LA) 450 3105 0.143 Sand 0-8 mm 938 2650 0.354 Stone 8-16 mm 745 1650 0.281 Water 180 1000 0.180 Air* - - 0.045 CEM I 42.5 BV/SR/LA – Swedish SRPC (Sulphate Resistant Portland Cement – Anläggningscement Portland Degerhamn) * : The air content in the concrete has been regulated by adding AEA (Cementa L 14) – dosage 0.015 weight-% of cement-weight.

The concrete specimens used in the exposure programme measure 150x150x75 mm. The specimens have been cast in moulds, used to cast standard test-cubes measuring 150x150x150 mm (without the partition walls). This means that beams, 150x150x470 mm (each partition wall is approximately 10 mm thick), have been cast. After casting the concrete has been cured for three days in the moulds, before de-moulding, and then wrapped in a plastic cover and stored in a constant-room (+20ºC and 50%RH) to an age of at least 28 days. After the curing, the concrete beams have been sawn to specimens, with a water-cooled diamond saw (fresh water has been used as cooling water), and then finally stored in a constant-room (+20ºC and 50%RH), under a plastic cover to prevent drying, before transport to the exposure locations. During the transport, the specimens have also been wrapped in plastic to prevent drying and adverse moisture transport in the concrete.

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3.2 Field exposure The specimens have been exposed at twelve different locations around the world, mainly in marine submerged conditions but at one location also in marine tidal conditions. The exposure has either been made in buckets or baskets with holes, to ensure good water-circulation, or on the seabed, see figure 3.1. The buckets have been wrapped with net and fastened with ropes in jetties or similar. In marine tidal conditions the specimens have been placed on the seabed.

Figure 3.1: The buckets (left) and baskets (right) used to expose the concrete specimens.

The concrete specimens have been exposed at the following locations around the world, see figure 3.2:

1. Banyuls sur Mer, France. Mediterranean. Ten specimens have been exposed at two different locations in the marine submerged zone (five specimens at each location). Unfortunately one specimen disappeared during the exposure

2. Cascais, Portugal. Atlantic Ocean. Five specimens have been exposed in the marine submerged zone.

3. Dubai, United Arab Emirate. Persian Gulf. Five specimens have been exposed in the marine submerged zone.

4. Eastern Scheldt, Netherlands. English Channel/North Sea. Five specimens have been exposed in the marine submerged zone.

5. Hirtshals, Denmark. North Sea. Five specimens have been exposed in the marine submerged zone. Unfortunately three specimens disappeared during the exposure

6. Hvalfjørdur, Iceland. Atlantic Ocean. Five specimens have been exposed in the marine submerged zone.

7. Isle of the dead, Australia. Pacific Ocean. Five specimens have been exposed in the marine submerged zone. Unfortunately one specimen disappeared during the exposure.

8. Kjøpsvik, Norway. Atlantic Ocean. Five specimens have been exposed in the marine submerged zone.

9. Källahamn, Sweden. Baltic Sea. Five specimens have been exposed in the marine submerged zone.

10. La Rochelle, France. Bay of Biscay/Atlantic Ocean. Ten specimens have been exposed (five in marine submerged conditions and five in marine tidal conditions).

11. Skanör, Sweden. Öresund. Five specimens have been exposed in the marine submerged zone.

12. Träslövsläge, Sweden. Kattegat. Six specimens have been exposed in the marine submerged zone.

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The field exposure has been made during the period August 2000 to November 2001 and the laboratory exposure during the period February 2001 to April 2002. During the field exposure the surfaces of the specimens have not been cleaned from marine growth. The severity of the growth varies between the different exposure sites, but generally specimens exposed at locations with high water temperatures had more marine growth than the specimens exposed at locations with low water temperatures. After the exposure has been finalised the specimens have been cleaned from marine growth before transported to the laboratory.

Figure 3.2: The geographical locations of the exposure locations in the exposure programme. Map downloaded from Texas University [4].

The exposure sites Dubai (3) and Isle of the dead (7) are outside the map in figure 3.2. In the following more comprehensive presentations of the exposure locations are given.

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3.2.1 Banyuls sur Mer Banyuls sur Mer is a small town in the southeastern part of France, close to the Spanish border, some 200 km northeast of Barcelona. Ten specimens have been exposed at two locations in the Mediterranean: at sea at a depth of 24.5 m and in an aquarium (five specimens at each location). In the aquarium there has been a continuous flow of water, with water pumped from a depth of 8.0 m. The exposure at sea has been made on a sediment trap where buckets with the specimens have been fastened. During the exposure one specimen, exposed in the aquarium, unfortunately disappeared.

The exposure-time has been 376 days for the both the exposure at sea and in the aquarium. After finalised exposure the specimens exposed in the sea had heavy marine growth. These specimens were covered with mussels and seaweed. The specimens exposed in the aquarium did not have any marine growth at all.

3.2.2 Cascais Cascais is a small town about 20 km west of Lisbon in Portugal. Five specimens have been exposed in an old lobster farm in the Atlantic Ocean at a depth of approximately 1.0 m. The specimens have been exposed in two baskets placed on the seabed. In figure 3.3 the location for the exposure is shown. The specimens have been exposed inside the concrete container marked with the arrow.

Figure 3.3: The location for the exposure in Cascais.

The exposure-time has been 378 days. After finalised exposure the specimens had only moderate marine growth.

3.2.3 Dubai Dubai is the capital of the United Arab Emirates. Five specimens have been exposed in the Persian Gulf at approximately 1.0 m depth. The exposure of the specimens has been

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made in two buckets attached to a floating pontoon, which means that the specimens always have had the same position to the water surface. In figure 3.4 the location for the exposure is shown.

Figure 3.4: The locations for the exposure in Dubai. Photo Odd Moe.

The exposure-time has been 370 days. Unfortunately no information is available about the extent of marine growth on the specimens after finalised exposure.

3.2.4 Eastern Scheldt Eastern Scheldt is a bay of the North Sea in the southwestern part of the Netherlands about 100 km southwest of Rotterdam. The Eastern Scheldt is famous for its storm surge barrier, which is one of the most spectacular structures in the Dutch Delta programme. The structures in the Delta programme have been built to protect the lower parts of the Netherlands from storm surges.

The specimens have been exposed in the Eastern Scheldt at approximately 1.0 m depth hanging in a basket attached to a floating pontoon, which means that the specimens always have had the same position to the water surface. In figure 3.5 the floating pontoon from which specimens have been hanging is shown.

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Figure 3.5: The floating pontoon used to expose the specimens in Eastern Scheldt.

The exposure-time has been 378 days. After finalised exposure the specimens had heavy marine growth.

3.2.5 Hirtshals Hirtshals is a small town on the Danish west coast about 60 km northwest of Aalborg. Five specimens have been exposed at approximately 1.0 m depth in the North Sea in two buckets hanging from a stand attached to a quay in the harbour of Hirtshals. During the exposure one of the bucket, with three specimens, came loose from the stand and sunk to the seabed. These specimens could not be picked up as planned at the end of the exposure. Two of the specimens were rescued during the autumn of 2002, but the chloride ingress profiles from the specimens are not presented in this report. In figure 3.6 the stand from which the exposure has been made is shown.

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Figure 3.6: The stand from which the specimens in Hirtshals is hanging.

The exposure time has been 391 days (for the chloride ingress presented in this report). After finalised exposure the specimens had little marine growth.

3.2.6 Hvalfjørdur The exposure in Hvalfjørdur, which is a bay from the Atlantic Ocean, has been made in the harbour of Grundartangi some 30 km northeast of Reykjavik on Iceland. Five specimens have been exposed at a depth of approximately 1.0 m in two buckets that have been hanging from a jetty. No photos are available of the exposure location. The exposure time has been 358 days. Unfortunately no information is available about the extent of marine growth on the specimens after finalised exposure.

3.2.7 Isle of the dead Isle of the dead is a small island outside the historical site Port Arthur about 100 km southeast of Hobart on Tasmania, Australia. Port Arthur used to be a prison, where convicts mainly from Europe were imprisoned. The name “Isle of the dead” follows from the earlier use of the island as a cemetery for prisoners, soldiers and civilians.

Five specimens have been exposed at a depth of at least approximately 1.0 m in two buckets, hanging from a jetty, in the Pacific Ocean. The difference between low and high tide is approximately 1.0 m. During the exposure the buckets came loose from the jetty and the specimens fell on the seabed. One of the specimens could not be found and another specimen was found in the lower part of the tidal zone, slightly above the low tide level. It is not clear how long this specimen was exposed in this position. In figure 3.7 the location for the exposure in Isle of the dead is shown.

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Figure 3.7: The location for the exposure in Isle of the dead. Photo Geoff Mulcahy.

The exposure time has been 403 days. Unfortunately no information is available about the extent of marine growth on the specimens after finalised exposure.

3.2.8 Kjøpsvik Kjøpsvik is a small town about 100 km south of Narvik in the northern part of Norway. The town is situated along the Tysfjord, which is a fjord from the Atlantic Ocean. The specimens have been exposed at a depth of at least approximately 1.0 m in two buckets hanging from a boathouse. The difference between low and high tide is approximately 3.0 m. In figure 3.8 the exposure location for the specimens in Kjøpsvik is shown. The exact location where the specimens have been exposed is marked with an arrow.

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Figure 3.8: The location for the exposure in Kjøpsvik.

Since the specimens have been exposed in a fjord, with limited connection to the ocean outside, the exposure conditions for the specimens have varied over the year. The chloride content in the seawater in the fjord, especially in the surface-near water, varies with a yearly cycle in particular due to melting water from the surrounding mountains during springtime.

The exposure time has been 372 days. After finalised exposure the specimens had only little marine growth.

3.2.9 Källahamn Källahamn is a village on the eastern side of the island Öland in the southeastern part of Sweden. Five specimens have been exposed on the seabed at a depth of approximately 1.0 m in the Baltic Sea. No photos are available of the exposure location. The exposure time has been 364 days. Unfortunately no information is available about the extent of marine growth on the specimens after finalised exposure.

3.2.10 La Rochelle La Rochelle is a town on the French west coast along the Bay of Biscay. The specimens have been exposed in the Atlantic Ocean on two locations: in the sea at a depth of approximately 1 m and in the tidal zone (five specimens at each location). The exposure in the submerged zone has been made in two buckets that have been hanging from a floating pontoon placed in a harbour, which means that the specimens always have the same position to the water surface. The exposure in the tidal zone has been made on approximately the mean water level, which means that the specimens have been exposed

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to seawater some 12 hours per day. The difference between high and low tide is approximately 3.0 m. In figure 3.9a and 3.9b the exposure locations in La Rochelle are shown. The exact locations where the specimens have been exposed are marked with arrows.

Figure 3.9a: The location for the exposure in the submerged zone in La Rochelle.

Figure 3.9b: The location for the exposure in the tidal zone in La Rochelle.

The exposure time has been 379 days. After finalised exposure the specimens had moderate marine growth. The specimens exposed in the buckets were half covered in mud

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from the water. There is a lot of mud in the seawater around La Rochelle due to the heavy currents originating from tidal actions.

3.2.11 Skanör Skanör is a small town some 30 km southwest of Malmö in the southern part of Sweden. Five specimens have been exposed in Öresund, which is the sound separating Zealand in Denmark from Sweden. The exposure has been made at a depth of approximately 1.0 m on the outer side of the jetty protecting the harbour of Skanör, where the specimens have been placed on the seabed. In figure 3.10 the exposure location for the specimens in Skanör is shown. The exact location where the specimens have been exposed is marked with an arrow.

Figure 3.10: The location for the exposure in Skanör. Photo Lars-Olof Nilsson.

The exposure time has been 377 days. After finalised exposure the marine growth on the specimens was moderate.

3.2.12 Träslövsläge Träslövsläge is a small town some 90 km south of Göteborg on the Swedish west coast. Six specimens have been exposed in Kattegat, which is a branch of the North Sea. The exposure has been made in the harbour of Träslövsläge where the specimens have been exposed at a depth of approximately 0.5 m in buckets placed on the seabed. In figure 3.11 the location of the exposure in Träslövsläge is shown. The exact location where the specimens have been exposed is marked with an arrow.

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Figure 3.11: The location for the exposure in Träslövsläge.

The exposure time has been 387 days. After finalised exposure the marine growth on the specimens was moderate.

3.3 Laboratory exposure

3.3.1 Chloride ingress Parallel with the field exposure, specimens have been exposed in the laboratory under controlled conditions. Specimens have been exposed in salt-solutions with two chloride contents and temperatures. The solutions have been prepared by mixing de-ionised water with sodium chloride (NaCl) and the NaCl-concentrations have been 8.3 g/l and 33.0 g/l (approximately 5 g/l and 20 g/l Cl- respectively) and the temperatures of the solutions have been +7ºC and +20ºC. The chloride-contents have been chosen in such way that they represent the chloride-content in the Baltic Sea (8.3 g/l NaCl) and the Atlantic Ocean (33.0 g/l NaCl). Four specimens (150x150x75 mm3) and four disks (150x150x30 mm3) have been exposed in each exposure condition, which means that in total 16 specimens and 16 disks have been exposed in the laboratory.

The laboratory exposure has been made in plastic containers. Each container has been filled with 15.0 l of salt-solution, which means that the amount NaCl added to the water has been 125 g (8.3 g/l NaCl) and 495 g (33.0 g/l NaCl). The pH in the exposure solutions has been controlled continuously and when it has exceeded pH 11 in any of the containers, the solution in each of the four containers has been changed.

3.3.2 Chloride binding isotherms Chloride binding isotherms have been established for the exposed concrete composition. The chloride binding has been determined as the relationships between free-bound and

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free-total chlorides. The relationship free-bound chlorides has been determined on powder-samples using the so-called equilibrium method, proposed by Tang [5] (modified from Tang & Nilsson [6]) and the relationship free-total chlorides has been determined on concrete disks (150x150x30 mm) exposed together with the concrete specimens in the laboratory.

3.4 Exposure conditions The exposure conditions have been registered in terms of chemical composition and temperature of the exposure water. In figure 3.12a and 3.12b the temperature of and chloride concentration in the exposure water for the different exposure sites is presented. The water temperatures are presented as monthly mean values, for Mars, June, September and December, at the different exposure sites. Data on the water temperatures are taken from the Levitus seasonal database [7].

Figure 3.12a: Yearly variations in water-temperatures for the exposure locations. Data from [7].

The chloride concentration in the exposure water has been analysed from water-samples taken from each exposure site. Each pile in figure 3.12b represents a measurement from one water-sample taken during the exposure. The time-intervals for the water-samples are not the same for the different exposure sites, which means that the variations in chloride concentration between the different sites cannot be directly compared.

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Figure 3.12b: Variations in chloride concentrations in the seawater at the exposure locations.

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4 Measuring techniques

4.1 Chloride ingress – Preparation of samples The chloride ingress has been determined as chloride ingress profiles where the quotient of chloride and binder content is given as a function of depth. The binder content has been estimated from the analysed calcium content in the concrete, since the aggregates do not contain any acid-soluble calcium. To get a well-defined surface, without any effects from the type of mould etc, only chloride ingress through sawed surfaces on the specimens have been studied. Since the specimens have been sawed from beams almost all specimens have two exposure surfaces.

After the exposure has finished the exposed specimens have been cleaned from marine growth and transported to the laboratory. Before the transport the specimens have been dried in the air, to let surface-water dry away, and then packed in plastic-bags, which have been sealed, to prevent uncontrolled drying and an adverse transport of chlorides during the transport. In the laboratory, cores (diameter 75 mm) have been drilled from the centre of each sawed surface, see figure 4.1, where a cross-section of a specimen is shown. Powder-samples have been collected from the cores in depth-intervals from the exposure surface by means of thorough profile grinding.

150 mm

150 mm

∅ 75 mm

150 mm

150 mm

∅ 75 mm

Figure 4.1. Position for cores drilled from the concrete specimens.

The profile grinding has been done in a modified turning-lathe equipped with a drilling machine and a diamond-drill. The principal set-up of the equipment is shown in figure 4.2. The core is fastened in the chuck of the turning-lathe, which is rotating, and the powder is ground from the specimen with the drill that is rotating in opposite direction as the chuck. The drill is mounted non-centric compared to the core, so the complete cross-section of the core will be ground. The ground powder is collected on a paper below the drill. The depth-intervals increase with increasing depth from the surface, i.e. small

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intervals in the surface-near region (0-10 mm) and larger intervals further in from the surface. The depth of each interval is measured with an accuracy of 0.5 mm. In total powder has been taken from 14 different depths from each specimen. The powder-samples from the profile grinding have been dried in +105ºC and finally stored in airtight boxes before chemical analysis.

Core

Drill

Powder-sample

Depth-intervals1-10 mm

∅ 75 mm Core

Drill

Powder-sample

Depth-intervals1-10 mm

Core

DrillDrill

Powder-sample

Depth-intervals1-10 mm

∅ 75 mm

core

drill

core

drill

Figure 4.2: The principal set up of the equipment used for profile grinding (drilling machine).

The powder-samples have been collected on papers and crushed until they have passed through a 0.125 mm sieve. After that the powder has been put in paper-envelopes and dried in 105°C for at least 24 hours. Finally the powder-samples have been stored in airtight containers with water-absorbents to prevent them to absorb moisture before chemical analysis.

4.2 Chloride ingress – Chemical analysis The powder-samples have been analysed for acid-soluble chloride and calcium. A sample of approximately 1 g has been taken from each envelope and weighed to an accuracy of ±0.001 g. The sample has been diluted in 50 ml hot (boiling) de-ionised water and 5 ml concentrated nitric acid (HNO3) and agitated frequently during a period of 20 minutes. Finally the solution has been filtered on a pre-wetted filter, which has been washed 4-6 times with de-ionised water until the total volume of the filtrate was 100-110 ml.

The chloride and calcium contents have been analysed with potentiometric titration. The method is similar to the one presented in AASHTO T 260-84, [8], except that each sample has been around 1 g. This has been done to facilitate the parallel analysis of calcium content that has been done on the same samples. The chloride content has been measured by using a chloride ion selective electrode and a 0.01 N silver nitrate (AgNO3) solution.

After the chloride titration the pH value has been corrected to pH>12 with sodium hydroxide (NaOH) and finally 5 ml 1:2 diluted triethanolamine has been added to neutralize the solution and avoid interactions from other ions. The calcium content has been measured by using a calcium ion selective electrode and a 0.100 N EDTA solution. The equipment used for the titration has been a Metrohm 702 SET/MET Titrino. The chloride and calcium contents have determined by evaluating the endpoints for the potential differences during the titration.

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The chloride content has been determined according to eq. (4.1), [9].

[ ] ( )W

NVV3.545Cl 33 AgNO0AgNO

sample

⋅−⋅= (mass-%) (4.1)

where:

3AgNOV : Volume silver nitrate consumed at endpoints for potential differences. [ml]

3AgNON : Actual normality of the silver nitrate solution. V0: Volume of the silver nitrate consumed in blank running. [ml] W: Weight of the sample. [g]

The calcium oxide (CaO) content has been determined according to eq. (4.2), [9].

[ ] fW

NV5.608CaO EDTAEDTAsample ⋅

⋅⋅= (mass-%) (4.2)

where: VEDTA: Volume EDTA-solution consumed at endpoint for potential differences. [ml] NEDTA: Actual normality of the EDTA solution. f: Titration factors calibrated by using a hydrochloric acid as titration solution.

Usually the chloride content is related to the weight of binder, which means that it is important to know the binder-content in each sample. The binder-content in concrete varies in general from sample to sample, due to heterogeneities of the concrete and small sample-sizes. Since the content of acid soluble calcium in the aggregate used in the exposed concrete-composition is negligible, the binder content can be estimated from the calcium-content in each sample, according to eq. (4.3), [9].

[ ] [ ][ ]binder

samplesample CaO

CaO100Binder ⋅= (mass-%) (4.3)

where: [CaO]binder: CaO-content in the binder. The CaO-content in the binders used in the

examined concrete-specimens is 64.9%.

4.3 Chloride binding isotherms As mentioned earlier the chloride binding isotherms for the exposed concrete composition have been determined in two different ways: free-bound and free-total. The relationship between free and bound chloride has been determined with the so-called equilibrium-method and the relation free-total chlorides has been determined on concrete disks exposed in the same plastic containers as the concrete specimens exposed in the laboratory.

4.3.1 Free – bound (equilibrium-method) The relationship between free and bound chlorides has been determined on crushed concrete samples. During the preparation the samples have been protected from carbonation. The crushed concrete has been first been dried to 11% RH, over a saturated

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solution with Lithium chloride (LiCl), and then put in test tubes and exposed to salt-solutions with different chloride concentrations (0.01 mol/l, 0.05 mol/l, 0.10 mol/l, 0.50 mol/l and 1.00 mol/l) under vacuum. After a certain time (about two weeks or longer), when equilibrium is reached in the test tubes, the chloride concentration in the solution is measured and the amounts of free and bound chlorides can be determined. The content of bound chlorides has been calculated with eq. (4.4), [5].

( )W

ccV35.45C 10

b−⋅⋅

= (4.4)

where:

Cb: Bound chlorides in sample. [mg/g sample] V: Volume of solution. [ml] c0: Initial concentration of chloride solution. [mol/l] c1: Equilibrium concentration of chloride solution. [mol/l] W: Weight of dry sample, dried to 11% RH over a saturated LiCl-solution. [g]

In most cases the chloride binding, at least physically binding, in concrete mainly takes place in the CSH-gel it is better to relate the bound chlorides to the weight of the gel. This can be done by substitute W with the weight of the gel, calculated with eq. (4.5a), [5].

( ) WαfW1αfW1W

c0n

c0n

gel ⋅⋅⋅+⋅⋅+

= (4.5a)

where:

0nW : Non-evorabable water, assuming . 25.0W0

n =α: Degree of hydration. fc: Cement-content in concrete by weight, according to eq. (4.5b), [5].

aggregatescement

cementc WW

Wf+

= (4.5b)

The degree of hydration, α, can be determined by an ignition method, e.g. TG-analysis, assuming that . 25.0W0

n =

4.3.2 Free – total The relationship between the free chloride content in the surrounding exposure solution and the total chloride content in the concrete has been determined on concrete disks exposed in the same plastic containers as the concrete specimens exposed in the laboratory. Assuming that the concrete is in equilibrium with the surrounding solution at the time for the sampling, a relationship between the free (in the solution) and bound (in the concrete) chlorides can be established. For this purpose concrete disks, measuring 150x150x30 mm, have been exposed in salt-solutions between 413 and 422 days (similar exposure-conditions and times as for the concrete specimens). After finalised exposure the chloride ingress into concrete disks has been analysed in two depth-intervals in a similar way as for the concrete specimens.

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5 Results The results from the field study are presented as measured chloride ingress profiles, where the quotient between the chloride and binder content is presented in depth-intervals. The binder content has been estimated from the analysed calcium-content in each sample, since the amount of acid soluble calcium in the aggregate used in the exposed concrete is negligible. The cement used in the exposed concrete has a CaO-content of 64.9 weight-%.

In the first section the mean values of the measured chloride ingress profiles from each exposure location (field and laboratory exposure) are presented. In the second section the measured chloride ingress profiles from each of the exposure sites are presented. A complete presentation of the chloride ingress profiles is given in the appendix.

5.1 Chloride ingress profiles – mean profiles

5.1.1 Field exposure In figure 5.1a and 5.1b all measured chloride ingress profiles from the field exposure are presented. Chloride ingress profiles have been divided into a “cold” part (Eastern Scheldt, Hirtshals, Hvalfjørdur, Kjøpsvik, Källahamn, Skanör and Träslövsläge), where the annual mean water temperature is below +14ºC, and a “warm” part (Banyuls sur Mer, Cascais, Dubai and La Rochelle), where the annual mean water temperature exceeds +14ºC. Since in total 69 chloride ingress profiles have been analysed for clarity mean profiles from each exposure environment are presented in figure 5.1a and 5.1b. The exposure times have been around one year for all exposure locations.

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Figure 5.1a: Chloride ingress profiles from the field exposure – cold exposure. Mean profiles from each exposure location.

Figure 5.1b: Chloride ingress profiles from the field exposure – warm exposure. Mean profiles from each exposure location.

As seen in figure 5.1a and 5.1b, the variations between the measured chloride ingress profiles are large, both between the different locations but also within one single location. This is further exemplified in the presentation of the profiles from each exposure location in the next section.

To get a measure of the variations in the measured chloride ingress profiles the coefficient of variation (COV) has been determined for each depth of the profiles, according eq. (5.1). In figure 5.1c and 5.1d COV for each depth in the chloride ingress profiles, presented in figure 5.1a and 5.1b, is presented.

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µσ

=COV (5.1)

where: µ: the mean value of the measured chloride ingress (4-6 profiles) on one depth in

the profile. σ: the standard deviation of the measured chloride ingress (4-6 profiles) on one

depth in the profile.

Figure 5.1c: The coefficient of variation (COV) for each depth in the measured chloride ingress profiles – cold exposure.

Figure 5.1d: The coefficient of variation (COV) for each depth in the measured chloride ingress profiles – warm exposure.

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From figure 5.1c and 5.1d it can be observed that COV for the chloride ingress profiles varies over depth. Close to the surface, up to 5 mm, COV is large due to surface effects, e.g. leeching. At larger depths, over 15-20 mm, COV is large since the amount of chlorides in each sample is small, resulting in large uncertainties arising from the analysis-method. Between 5 mm and 15-20 mm COV is between 10% and 25%, which should reflect the uncertainty in the analysis method. There is also a difference in COV for the chloride ingress in the cold and warm exposure, where COV generally is lower in the warm exposure, at least for depths over 20 mm.

5.1.2 Laboratory exposure In figure 5.2a the measured chloride ingress profiles from the laboratory exposure are presented. Since in total sixteen chloride ingress profiles have been analysed for clarity mean profiles from each exposure environment are presented in figure 5.2a. The exposure times have been between 413 and 422 days.

Figure 5.2a: Chloride ingress profiles from the laboratory exposure. Mean profiles from each exposure location.

The level of the profiles seems mainly to be a function of the chloride-concentration in the exposure solution. The temperature of exposure solution seems to have a subordinate significance. Similar to the profiles from the field exposure, the coefficient of variation (COV) has been determined for each depth of the profiles, see figure 5.2b.

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Figure 5.2b: The coefficient of variation (COV) for each depth in the measured chloride ingress profiles – laboratory exposure.

COV for the chloride ingress profiles measured in the laboratory exposure is similar to the field exposure, where COV is larger at depth up to 5 mm and over 15-20 mm.

5.2 Chloride ingress profiles – each exposure location

5.2.1 Banyuls sur Mer The exposure in Banyuls sur Mer has been made at two different locations: in an aquarium with water taken from the sea outside at 8 m depth and at sea at a depth of 24.5 m.

Exposure in aquarium In figure 5.3 all measured chloride ingress profiles from Banyuls sur Mer (aquarium – water pumped from the sea at 8.0 m depth) are presented. The exposure-time has been 376 days.

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Figure 5.3: All chloride ingress profiles from Banyuls sur Mer (exposure in aquarium).

Exposure at sea In figure 5.4 all measured chloride ingress profiles from Banyuls sur Mer (sea – depth 24.5 m) are presented. The exposure-time has been 376 days.

Figure 5.4: All chloride ingress profiles from Banyuls sur Mer (exposure at sea).

5.2.2 Cascais In figure 5.5 all measured chloride ingress profiles from Cascais are presented. The exposure-time has been 378 days.

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Figure 5.5: All chloride ingress profiles from Cascais.

5.2.3 Dubai In figure 5.6 all measured chloride ingress profiles from Dubai are presented. The exposure-time has been 370 days.

Figure 5.6: All chloride ingress profiles from Dubai.

5.2.4 Eastern Scheldt In figure 5.7 all measured chloride ingress profiles from Eastern Scheldt are presented. The exposure-time has been 378 days.

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Figure 5.7: All chloride ingress profiles from Eastern Scheldt.

5.2.5 Hirtshals In figure 5.8 all measured chloride ingress profiles from Hirtshals are presented. As mentioned earlier only two specimens, with index EE and LE, were possible to pick up after finalized exposure. Two of the other specimens, with index CE and ME, were picked up in early autumn 2002, but the chloride ingress profiles from these specimens are not presented in this report. To get enough with data the chloride ingress into the specimens EE and LE has been studied through both exposure surfaces. The index “II” denotes that the profile is the second profile from each specimen. The exposure time has been 391 days.

Figure 5.8: All chloride ingress profiles from Hirtshals.

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5.2.6 Hvalfjørdur In figure 5.9 all measured chloride ingress profiles from Hvalfjørdur are presented. The exposure time has been 358 days.

Figure 5.9: All chloride ingress profiles from Hvalfjørdur.

5.2.7 Isle of the dead In figure 5.10 all measured chloride ingress profiles from Isle of the dead are presented. The exposure-time has been 403 days. It should be noticed that the specimen with index ADB has been partly exposed in the tidal zone. However, it is not known for how long the specimen has been exposed in this way.

Figure 5.10: All chloride ingress profiles from Isle of the dead.

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5.2.8 Kjøpsvik In figure 5.11 all measured chloride ingress profiles from Kjøpsvik are presented. The exposure-time has been 372 days.

Figure 5.11: All chloride ingress profiles from Kjøpsvik.

5.2.9 Källahamn In figure 5.12 all measured chloride ingress profiles from Källahamn are presented. The exposure-time has been 364 days.

Figure 5.12: All chloride ingress profiles from Källahamn.

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5.2.10 La Rochelle The exposure in La Rochelle has been made in submerged and tidal conditions.

Submerged exposure In figure 5.13 all measured chloride ingress profiles from La Rochelle (submerged exposure) are presented. The exposure-time has been 379 days.

Figure 5.13: All chloride ingress profiles from La Rochelle (submerged exposure).

The profile with index DA slipped in the turning lathe during the profile grinding, resulting in that the analysed powder-samples taken from a depth over 11 mm are probably not correct. Due to this fact this profile is excluded in the further analysis.

Tidal exposure In figure 5.14 all measured chloride ingress profiles from La Rochelle (tidal exposure) are presented. The specimens have been exposed on the mean-water-level, which means that they have been exposed to seawater approximately 12 hours per day. The exposure-time has been 379 days.

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Figure 5.14: All chloride ingress profiles from La Rochelle (tidal exposure).

5.2.11 Skanör In figure 5.15 all measured chloride ingress profiles from Skanör are presented. The exposure-time has been 377 days.

Figure 5.15: All chloride ingress profiles from Skanör.

5.2.12 Träslövsläge In figure 5.16 all measured chloride ingress profiles from Träslövsläge are presented. The exposure-time has been 387 days.

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Figure 5.16: All chloride ingress profiles from Träslövsläge.

5.2.13 Laboratory exposure The laboratory exposure has been made on concrete specimens (75 mm thick). The exposure has been made in salt-solutions with two different chloride-contents and temperatures. The chloride ingress into the concrete specimens in the laboratory exposure has been measured in a similar way as for the specimens in the field exposure. The chloride ingress into the concrete disks has been measured in three intervals – each interval approximately 10 mm thick.

Concrete specimens – exposure in +20ºC In figure 5.17a (exposure in 8.3 g NaCl/l) and 5.17b (exposure in 33.0 g NaCl/l) all measured chloride ingress profiles from the exposure made in +20ºC is shown. The exposure-times have been 420 days (8.3 g/l) and 413 days (33 g/l).

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Figure 5.17a: All chloride ingress profiles from the laboratory exposure in +20ºC and exposure in 8.3 g NaCl/l.

Figure 5.17b: All chloride ingress profiles from the laboratory exposure in +20ºC and exposure in 33.0 g NaCl/l.

Concrete specimens – exposure in +7ºC In figure 5.18a (exposure in 8.3 g NaCl/l) and 5.18b (exposure in 33.0 g NaCl/l) all measured chloride ingress profiles from the exposure made in +7ºC is shown. The exposure-times have been 422 days (8.3 g/l) and 420 days (33 g/l).

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Figure 5.18a: All chloride ingress profiles from the laboratory exposure in +7ºC (exposure in 8.3 g NaCl/l)

Figure 5.18b: All chloride ingress profiles from the laboratory exposure in +7ºC (exposure in 33.0 g NaCl/l)

5.3 Evaluation of chloride ingress profiles The measured chloride ingress profiles have been evaluated by curve fitting to the error-function solution of Fick’s second law. The curve fitting has been done in such way that the inner parts of the profiles are fitted where the correlation between the measured and fitted profiles have a maximum. For each profile the curve fitting has first been made with all points in the profile and then points have been omitted from the surfaces until the coefficient of correlation, R, between the error-function and the measured profile, has exceeded 0.980.

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The curve fitting has been done in accordance with a procedure proposed by Nilsson et al, [10], and resulted in two regression-parameters, namely an apparent diffusion coefficient, DF2, and an apparent surface chloride content, Csa. Two additional parameters have been collected, xc, showing the thickness of the “convection-zone”, where measured profiles do not fit the error-function, measured from the surface, and a surface chloride content for the convection zone, Csc. This is described in figure 5.19.

0

0.5

1

1.5

2

2.5

3

0 5 10 15 20 25 30

Depth [mm]

Cl/C

aO [w

t-%]

Csa

Csc

Xc

Figure 5.19: Curve-fitting where the chloride ingress profile is divided into convection- and diffusion-zones. [10].

Additionally the area below each chloride ingress profile (weight-% Cl/concrete) has been determined. From this area it is possible to determine the total amount of chlorides that have penetrated into the concrete by multiplying the area with the density of concrete. The reason for not using the chloride ingress profiles where the chloride-content is referred to the binder-content is that the binder-content (CaO-content) is not constant in the profile. The determination has been done by numerical integration in MATLAB (command TRAPZ).

The results from the curve fitting of the measured chloride ingress profiles and the determination of areas below profiles are presented in table 5.1-5.14.

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Table 5.1: Parameters evaluated from chloride ingress profiles from Banyuls sur Mer – exposure in aquarium.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

AD 6.2 1.58 1.5 1.40 4.24 DD 4.7 1.40 1.5 1.20 3.34 HD 4.9 1.36 1.5 1.19 3.45 KD 4.3 1.34 2.5 1.15 3.15 Mean 5.0 1.41 1.75 1.24 3.54 SD1 0.80 0.12 0.50 0.11 0.48

Table 5.2: Parameters evaluated from chloride ingress profiles from Banyuls sur Mer – exposure at sea.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

AC 12.7 1.38 0.0 1.38 4.87 BC 11.7 2.19 0.0 2.19 7.75 DC 10.5 2.13 1.5 1.94 7.34 HC 10.5 1.89 2.5 1.66 6.25 KC 10.7 2.25 1.5 2.05 7.44 Mean 11.2 1.97 1.10 1.84 6.73 SD 0.97 0.36 1.08 0.33 1.18

Table 5.3: Parameters evaluated from chloride ingress profiles from Cascais.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

CD 6.4 1.90 0.0 1.90 5.39 ED 5.6 2.82 1.5 2.58 7.87 FE 6.6 2.39 1.5 2.17 6.85 OE 6.0 2.03 2.5 1.76 5.36 RE 7.9 2.29 0.0 2.29 6.69 Mean 6.5 2.29 1.10 2.14 6.43 SD 0.86 0.36 1.08 0.32 1.07

1 SD – Standard Deviation.

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Table 5.4: Parameters evaluated from chloride ingress profiles from Dubai.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

FA 21.8 1.00 5.0 0.90 4.15 GA 14.3 1.08 3.5 0.97 3.85 NA 13.4 1.53 2.5 1.43 5.23 OA 10.9 2.04 2.5 1.89 7.06 RA 24.8 1.06 3.5 0.97 4.03 Mean 17.0 1.34 3.4 1.23 4.87 SD 5.94 0.44 1.03 0.43 1.34

Table 5.5: Parameters evaluated from chloride ingress profiles from Eastern Scheldt.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

CA 6.6 1.92 0.0 1.92 5.70 EA 5.7 1.67 0.0 1.67 4.35 IA 6.9 1.66 2.5 1.47 4.66 LA 8.8 2.30 2.5 2.04 7.52 MA 9.2 2.30 2.5 2.11 7.53 Mean 7.5 1.97 1.5 1.84 5.95 SD 1.50 0.32 1.37 0.27 1.52

Table 5.6: Parameters evaluated from chloride ingress profiles from Hirtshals.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

EE 7.9 1.88 3.5 1.57 6.07 LE 6.7 2.87 2.5 2.73 8.69 EE II 5.1 3.33 0.0 3.33 8.35 LE II 5.7 2.75 2.5 2.50 7.97 Mean 6.4 2.71 2.13 2.53 7.77 SD 1.26 0.60 1.49 0.73 1.17

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Table 5.7: Parameters evaluated from chloride ingress profiles from Hvalfjørdur.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

AE 8.9 3.46 0.0 3.46 10.84 BE 6.0 2.99 0.0 2.99 8.45 DE 7.8 3.16 0.0 3.16 9.27 HE 6.8 1.86 2.5 1.64 5.47 KE 8.0 2.50 2.5 2.16 7.45 Mean 7.5 2.79 1.00 2.68 8.30 SD 1.12 0.63 1.37 0.76 2.01

Table 5.8: Parameters evaluated from chloride ingress profiles from Isle of the dead.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

ABB 7.1 3.32 3.5 3.00 10.37 ACB 5.3 2.87 2.5 2.69 8.07 ADB 5.0 3.43 2.5 3.28 8.11 AGB 8.5 3.06 5.0 2.61 10.25 Mean 6.5 3.17 3.38 2.90 9.20 SD 1.66 0.25 1.18 0.31 1.28

Table 5.9: Parameters evaluated from chloride ingress profiles from Kjøpsvik.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

FD 6.8 3.29 2.5 3.27 9.76 GD 8.0 2.18 1.5 2.08 6.95 ND 6.8 3.39 3.5 3.12 10.40 OD 6.8 3.42 3.5 3.08 10.26 RD 5.8 2.14 0.0 2.14 5.71 Mean 6.8 2.88 2.20 2.74 8.62 SD 0.77 0.66 1.48 0.58 2.15

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Table 5.10: Parameters evaluated from chloride ingress profiles from Källahamn.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

FB 3.2 1.50 2.5 1.23 3.01 GB 4.6 2.42 0.0 2.42 6.16 NB 4.1 1.71 2.5 1.44 3.89 OB 5.8 2.14 0.0 2.14 5.90 RB 5.1 1.92 2.5 1.62 4.93 Mean 4.6 1.94 1.5 1.77 4.78 SD 1.00 0.36 1.37 0.50 1.33

Table 5.11: Parameters evaluated from chloride ingress profiles from La Rochelle – submerged exposure.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

AA 5.5 2.87 2.5 2.62 6.55 BA 4.9 2.97 0.0 2.97 6.97 HA 6.7 2.34 1.5 2.17 6.15 KA 6.2 1.75 0.0 1.75 4.52 Mean 5.8 2.48 1.0 2.38 6.05 SD 0.80 0.56 1.23 0.53 1.07

Table 5.12: Parameters evaluated from chloride ingress profiles from La Rochelle – tidal exposure.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

AB 4.7 3.08 0.0 3.08 7.69 BB 4.2 3.08 0.0 3.08 7.28 DB 6.5 2.93 0.0 2.93 7.83 HB 4.8 3.32 0.0 3.32 8.26 KB 4.7 2.72 0.0 2.72 6.82 Mean 5.0 3.03 0.0 3.03 7.58 SD 0.86 0.22 0.0 0.22 0.55

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Table 5.13: Parameters evaluated from chloride ingress profiles from Skanör.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

FC 4.3 2.16 1.5 1.93 5.35 GC 7.0 2.05 1.5 1.87 6.09 NC 5.9 2.49 0.0 2.49 6.92 OC 6.0 2.64 2.5 2.41 7.00 RC 6.4 2.17 0.0 2.17 6.00 Mean 5.9 2.30 1.10 2.17 6.27 SD 0.99 0.25 1.08 0.28 0.69

Table 5.14: Parameters evaluated from chloride ingress profiles from Träslövsläge.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder] [weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

CB 6.6 1.72 2.5 1.49 4.88 CC 5.2 2.94 0.0 2.94 7.39 EB 5.1 3.09 2.5 2.81 7.72 EC 7.1 2.12 2.5 1.88 6.24 LC 5.4 2.77 2.5 2.54 7.43 MB 5.5 1.71 3.5 1.46 4.22 Mean 5.8 2.39 2.25 2.19 6.31 SD 0.82 0.62 1.17 0.66 1.47

In table 5.15 and 5.16 the numbers within brackets denote the chloride content in the exposure solution (8.3 and 33 g NaCl/l respectively).

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Table 5.15: Parameters evaluated from chloride ingress profiles from the laboratory exposure in +20ºC.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder][weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

ABF (8.3 g/l) 7.9 2.12 1.5 2.15 6.38 ACD (8.3 g/l) 7.0 2.07 0.0 2.07 6.17 ACE (8.3 g/l) 8.6 1.86 0.0 1.86 6.20 ADF (8.3 g/l) 8.3 1.85 0.0 1.85 6.15 Mean 7.9 1.98 0.38 1.98 6.22 SD 0.72 0.14 0.75 0.15 0.10 ABA (33 g/l) 9.8 2.77 1.5 2.61 9.28 ACF (33 g/l) 6.6 3.30 2.5 3.30 9.76 ADD (33 g/l) 8.6 3.28 0.0 3.28 10.46 ADE (33 g/l) 9.2 3.26 0.0 3.26 10.79 Mean 8.6 3.15 1.00 3.11 10.07 SD 1.38 0.26 1.23 0.36 0.68

Table 5.16: Parameters evaluated from chloride ingress profiles from the laboratory exposure in +7ºC.

Profile Index

DF2 [10-12] [m2/s]

Csa [Cl/binder][weight-%]

xc [mm]

Csc [Cl/binder] [weight-%]

Area below profile [Cl/concrete weight-% mm]

AAF (8.3 g/l) 7.2 2.50 2.5 2.37 7.87 AGA (8.3 g/l) 6.5 1.91 2.5 1.68 5.67 AGD (8.3 g/l) 6.9 1.92 2.5 1.66 5.95 AGE (8.3 g/l) 7.0 2.04 0.0 2.04 6.26 Mean 6.9 2.09 1.88 1.94 6.44 SD 0.30 0.28 1.25 0.34 0.99 ABD (33 g/l) 6.0 3.64 0.0 3.64 11.31 ABE (33 g/l) 7.8 3.35 1.5 3.37 10.23 ADA (33 g/l) 5.8 3.36 2.5 3.16 8.92 AHF (33 g/l) 4.5 3.92 2.5 3.94 10.10 Mean 6.0 3.57 1.63 3.53 10.14 SD 1.37 0.27 1.18 0.34 0.98

44

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5.4 Chloride binding isotherms

5.4.1 Free – bound The chloride binding, where the relation between free and bound chlorides in concrete is expressed, has been determined with the so-called equilibrium method. Three different analyses of the chloride binding have been made with the equilibrium method. During the first two analyses the concrete samples were exposed to the chloride solutions under vacuum. The results from these analyses were obviously wrong, especially for the high chloride concentrations (0.5 mol/l and 1.0 mol/l) where even negative chloride binding was achieved, see figure 5.20b. Therefore it was decided to make a complementary analysis for these chloride concentrations, but without vacuum. This analysis gave more realistic results and combined with the results from the second analysis (for 0.01 mol/l, 0.05 mol/l and 0.10 mol/l) a chloride-binding isotherm has been established.

Chloride binding data (free-bound), describing the adsorption of chlorides, are shown in figure 5.20a and 5.20b. In figure 5.20a a trend line has been added to show the measured chloride binding isotherm. It is also stated which data points that have been measured without vacuum-exposure to chlorides. In figure 5.20b all measured chloride binding data are presented, where the results from the first two analyses, where the concrete-samples were exposed to chlorides under vacuum, have non-filled symbols. Each point in figure 5.20a and 5.20b is a mean-value of two measurements. The scatter in the measurements was fairly large, especially for the high chloride concentrations.

Figure 5.20a: Chloride binding isotherm (free-bound), for the concrete composition used in the exposure programme.

In figure 5.20a it can be observed that the amount of bound chloride in the concrete gets to a certain level, at a free chloride concentration of approximately 0.46 mol/l, and then becomes constant, at a bound chloride content or approximately 0.94 mg/g. It can also be observed that the chloride binding for the analysis without vacuum seems to be generally higher compared to the analysis with vacuum. However, the reason for this is not known.

45

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Figure 5.20b: Chloride binding data (free-bound) for the concrete composition used in the exposure programme (all data.

From figure 5.20 it can observed that the chloride binding at high chloride concentrations obviously is wrong (encircled points), with even negative chloride binding.

5.4.2 Free – total The chloride binding (free-total chlorides) has been determined on concrete disks exposed in the same plastic containers as the specimens in the laboratory-exposure. The disks have been exposed during a sufficiently long time for equilibrium to be established between the concrete and the exposure solution. Assuming that equilibrium has been reached at the time for the sampling, a relationship between free (in the solution) and bound (in the concrete) chlorides can be established. In figure 5.21a the measured chloride ingress into the concrete disks exposed in +20ºC are presented. The exposure-time has been 413 days (33 g NaCl/l) and 420 days (8.3 g NaCl/l).

46

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Figure 5.21a: All chloride ingress profiles from disks exposed in +20ºC.

In figure 5.21b the measured chloride ingress into the concrete disks exposed in +7ºC are presented. The exposure-time has been 413 days (33 g NaCl/l) and 420 days (8.3 g NaCl/l).

Figure 5.21b: All chloride ingress profiles from disks exposed in +7ºC.

From figure 5.21a and 5.21b it can be seen that the concrete is not in equilibrium with the surrounding solution, since the measured chloride content is not constant through the disks. However, the outer part of the concrete should be in equilibrium with the surrounding solution and thus can be used to establish chloride-binding isotherms (free-total). In figure 5.22 the corresponding chloride binding isotherms are presented, where the chloride content in the outer part of each disk is plotted as a function of the chloride concentration and the temperature of the exposure-solution. Exponential trend lines have

47

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been added to show the trend in chloride binding with increasing chloride concentration in the exposure solution (equations for trend lines are shown in the figure).

Figure 5.22: Chloride binding isotherm (free-total), describing the adsorption of chlorides, for the concrete composition used in the exposure programme.

From figure 5.22 it can be seen that there seems not be any influence from the temperature of the exposure solution on the chloride binding. Instead the chloride concentration in the exposure solution has a significant on the total chloride content.

If the measured free-bound chlorides, data in figure 5.20a, are combined with the measured chloride concentration in the exposure solution and the total chloride content in the concrete, data in figure 5.22, a relationship between the chloride concentration in the exposure solution and the free chloride content in the concrete can be established, see figure 5.23.

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Figure 5.23: Chloride binding isotherm (free-bound, free-total and free-free), for the concrete composition used in the exposure programme.

The theoretically maximum possible chloride content in the concrete at a certain free chloride concentration in the exposure solution (when equilibrium is reached between the exposure solution and the concrete) can be estimated with knowledge about the porosity of the concrete. The porosity of the concrete, Pc, can be calculated with eq. (5.2).

( Lα0.19w/b1000

CVPVPVPP aappaac +⋅−⋅+⋅=⋅+⋅= ) (5.2)

where: Pp: The porosity of the concrete. [m3/m3] Pa: The porosity of the aggregates. [m3/m3 aggregate] Va: Volume proportion of aggregates in the concrete. [m3/m3 concrete] Pp: The porosity of the cement paste. [m3/m3 cement paste] Vp: Volume proportion of the cement paste in the concrete. [m3/m3 concrete] α: The degree of hydration (assumed to be equal to 0.7) L: Air content in the concrete. [m3/m3 concrete]

Normally Pa=0, i.e. the aggregate is not porous, which means that the porosity of the concrete only depends on the porosity of the cement paste and the first term in (5.2) disappears. The concrete used in the exposure programme has a cement-content of 450 [kg/m3], w/b=0.40 and L=0.045 [m3/m3 concrete], which means the porosity can be determined according to eq. (5.3).

( ) ( ) 14.002.07.00.190.401000450Lα0.19w/b

1000CPc =+⋅−⋅=+⋅−⋅= (5.3)

The chloride content in the concrete at a certain chloride concentration in the exposure solution (when equilibrium is reached between the solution and the concrete) can be determined with eq. (5.4).

49

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CPClCl csol

c⋅

= (5.4)

where: Clc: Chloride content in the concrete. [weight-% Cl/binder] Clsol: Chloride concentration in the exposure solution. [kg/m3] C: Cement content in concrete. [kg/m3]

In figure 5.24 the theoretical chloride binding is presented together with the measured chloride binding isotherms. The theoretical chloride binding has been determined for two porosities, 0.14 and 1.00 (the concrete consists only of pores, which in reality is impossible).

Figure 5.24: Measured chloride binding isotherms together with theoretically determined chloride binding.

In figure 5.24 it can be observed that the measured free chloride binding (dotted line) is larger compared to the theoretically determined, even when the porosity is 1.00 at low chloride concentrations in the exposure solution, cf. The reason for this is not known.

50

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6 Acknowledgements The author would like to acknowledge the following persons, who have made this project possible with their kind help and assistance:

• Banyuls sur Mer, France. Dr Antoine Grémare & Laurent Zudaire. Observatoire Oceanologique de Banyuls-sur-Mer, Laboratoire ARAGO, Banyuls sur Mer.

• Cascais, Portugal. Dr. Arlindo Goncalves, Manuel Vieira & Angela Machado. Laboratório de Engenharia Civil (LNEC), Lisbon.

• Dubai, United Arab Emirate. Tor H Sandgren & Odd Moe, Gulf Agency Co., Dubai. • Eastern Scheldt, Netherlands. Eddie van de Ketterij & Joost Gulikers,

Rijkswaterstaat (RWS), Amsterdam. • Hirtshals, Denmark. Dr. Dirch Bager, Aalborg Portland, Aalborg. • Hvalfjørdur, Iceland. Techn. Lic. Jon Möller, ISTAK, Reykjavik. • Isle of the dead, Australia. Rod McGee & Geoff Mulcahy, Department of

Infrastructure, Hobart Tasmania. • Kjøpsvik, Norway. Anders Bergvik & Erling Kristensen, NORCEM, Kjøpsvik. • Källahamn, Sweden. Erik Mattson, Göteborg. • La Rochelle, France. Dr. Karim Aït-Mokhtar & Dr. Olivier Poupard, Laboratoire

d´Etude des Phénomènes de Transfert Appliqués au Bâtiment (LEPTAB), Université de La Rochelle, La Rochelle.

• Skanör, Sweden. Prof. Lars-Olof Nilsson, Department of Building Materials, Chalmers University of Technology, Göteborg.

Juhan Aavik, Tore Andersson, Marek Machowski and Nidal Yousif at the Department of Building Materials (Chalmers University of Technology) are also greatly acknowledged for their help and assistance with laboratory work (preparation of concrete specimens, profile grinding and chemical analyses etc).

Finally the author would like to acknowledge FORMAS, the Swedish Research Council for Environment, Agricultural Sciences and Spatial Planning, which has provided financial support.

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7 References 1. DuraCrete (2000), General Guidelines for Durability Design and Redesign,

Document BE95-1347/R15, The European Union – Brite EuRam III, Contract BRPR-CT95-0132, Project BE95-1347, CUR, Gouda, 2000.

2. DuraCrete (2000), Statistical quantification of the Variables in the Limit State Functions, Document BE95-1347/R9, The European Union – Brite EuRam III, Contract BRPR-CT95-0132, Project BE95-1347, CUR, Gouda, 2000.

3. Lindvall, A. & Nilsson, L.-O. (2001), Original quantification of the environmental parameters in the DuraCrete chloride ingress model, in proceedings of Nordic Miniseminar of Prediction Models for Chloride ingress and corrosion initiation in concrete structures (edited by L.-O. Nilsson), Publication P-01:6, Department of Building Materials, Chalmers University of Technology, Göteborg, 2001.

4. Texas University, Map showing exposure locations downloaded from “http://www.lib.utexas.edu/maps/”.

5. Tang, L. (2002), Tang-Nilsson Method for Determination for Chloride Binding Isotherm, Unpublished manual.

6. Tang, L. & Nilsson, L.-O. (1993), Chloride binding capacity and binding isotherms of OPC pastes and mortars, Cement and Concrete Research, Vol. 23. No. 2, pp. 247-253.

7. Levitus seasonal database (2003), Data on the temperature variations in the seawater at the exposure locations found at http://ingrid.ldgo.columbia.edu/SOURCES/.LEVITUS/.SEASONAL (the Levitus seasonal database).

8. AASHTO (1984), Standard Method of Sampling and Testing for Total Chloride Ion in Concrete and Concrete Raw Materials, American Association of State Highway and Transportation Officials, Designation: T 260-84, Washington, 1984.

9. Tang, L. & Andersen, A. Chloride ingress data from five years field exposure in a Swedish marine environment, in proceedings of the 2nd International RILEM Workshop on Testing and Modelling the Chloride Ingress into Concrete, Paris, September 2000, 2000, pp. 105-119.

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53

10. Nilsson, L.-O., Andersen, A., Luping, T. & Utgenannt, P. (2000), Chloride ingress data from field exposure in a Swedish road environment, Publication P-00:5, Department of Building Materials, Chalmers University of Technology, Göteborg, 2001. 21 pp. Can be downloaded from “http://www.bm.chalmers.se/research/publika/rapporte.htm”.

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Appendix – Chloride ingress profiles Measured chloride ingress profiles – raw data.

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Core: AD Banyuls sur Mer aquariumTime:

NY Date:Method:

Blank (Cl): 0.213

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.007 6.938 19.224 0.237 10.920 2.1681.5 1.030 7.374 20.550 0.246 11.413 2.1602.5 1.054 7.619 21.205 0.249 11.508 2.1643.5 1.030 7.457 21.587 0.249 11.988 2.0805.0 1.037 7.794 23.625 0.259 13.032 1.9897.0 1.024 7.315 24.214 0.246 13.526 1.8189.0 1.050 6.214 22.568 0.203 12.295 1.648

11.0 1.014 5.171 20.500 0.173 11.564 1.49913.0 1.031 4.592 19.611 0.151 10.881 1.38415.0 1.006 4.073 19.548 0.136 11.115 1.22418.0 1.026 3.679 22.350 0.120 12.461 0.96122.0 1.052 2.463 22.488 0.076 12.228 0.62026.0 1.043 1.513 22.667 0.044 12.431 0.35530.0 1.023 0.926 23.486 0.025 13.132 0.188

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

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Core: DD Banyuls sur Mer aquariumTime:

NY Date:Method:

Blank (Cl): 0.227

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.022 5.854 20.100 0.195 11.250 1.7351.5 1.053 6.550 21.243 0.213 11.540 1.8452.5 1.035 6.333 20.519 0.209 11.340 1.8443.5 1.056 6.468 21.271 0.210 11.522 1.8185.0 1.007 5.631 20.873 0.190 11.857 1.6047.0 1.004 4.969 20.018 0.167 11.405 1.4689.0 1.021 4.872 21.546 0.161 12.071 1.336

11.0 1.081 4.986 25.279 0.156 13.376 1.16713.0 1.051 4.297 25.042 0.137 13.629 1.00715.0 1.042 3.757 24.404 0.120 13.397 0.89618.0 1.032 2.635 22.824 0.083 12.651 0.65422.0 1.017 1.716 24.287 0.052 13.660 0.38026.0 1.038 1.095 21.901 0.030 12.069 0.24630.0 1.061 0.647 25.636 0.014 13.821 0.102

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

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Core: HD Banyuls sur Mer aquariumTime:

NY Date:Method:

Blank (Cl): 0.209

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.039 7.002 23.478 0.232 12.926 1.7931.5 1.021 6.971 22.806 0.235 12.777 1.8382.5 1.023 6.991 23.409 0.235 13.089 1.7953.5 1.010 6.698 22.920 0.228 12.981 1.7555.0 1.059 6.449 23.409 0.209 12.644 1.6527.0 1.032 5.829 22.542 0.193 12.495 1.5459.0 1.050 5.099 22.614 0.165 12.320 1.340

11.0 1.086 4.644 21.615 0.145 11.385 1.27213.0 1.025 3.830 20.650 0.125 11.524 1.08715.0 1.011 3.285 20.974 0.108 11.867 0.90918.0 1.039 2.635 24.293 0.083 13.374 0.61922.0 1.038 1.794 27.214 0.054 14.997 0.36126.0 1.054 1.120 26.100 0.031 14.165 0.21630.0 1.050 0.727 25.967 0.017 14.146 0.124

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

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Core: KD Banyuls sur Mer aquariumTime:

NY Date:Method:

Blank (Cl): 0.114

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.001 5.454 21.129 0.189 12.074 1.5661.5 1.004 6.043 21.087 0.209 12.014 1.7432.5 1.003 6.125 21.025 0.212 11.991 1.7723.5 0.996 5.879 20.911 0.205 12.009 1.7095.0 0.996 5.423 20.657 0.189 11.864 1.5937.0 0.996 5.101 21.950 0.177 12.606 1.4089.0 0.998 4.330 20.782 0.150 11.911 1.257

11.0 0.999 3.862 20.828 0.133 11.926 1.11513.0 1.003 3.428 20.951 0.117 11.948 0.98015.0 0.996 3.100 22.202 0.106 12.751 0.83418.0 1.000 2.275 22.286 0.077 12.748 0.60122.0 1.003 1.418 22.664 0.046 12.925 0.35726.0 0.997 0.877 23.050 0.027 13.225 0.20530.0 0.999 0.549 23.447 0.015 13.425 0.115

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 63: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AC Banyuls sur Mer seaTime:

NY Date:Method:

Blank (Cl): 0.117

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.994 7.599 23.058 0.267 13.269 2.0111.5 1.000 7.143 22.441 0.249 12.837 1.9402.5 1.003 7.481 22.625 0.260 12.903 2.0173.5 0.997 6.958 22.088 0.243 12.673 1.9195.0 1.001 6.570 21.215 0.229 12.123 1.8857.0 0.999 5.782 19.850 0.201 11.366 1.7699.0 0.997 5.594 20.796 0.195 11.931 1.632

11.0 1.000 5.346 21.066 0.185 12.050 1.53813.0 1.003 5.071 21.900 0.175 12.490 1.40215.0 0.996 4.903 22.437 0.170 12.886 1.32218.0 1.001 4.053 20.709 0.139 11.834 1.17822.0 1.000 3.537 23.395 0.121 13.382 0.90626.0 1.001 3.115 24.811 0.106 14.178 0.74930.0 1.005 2.406 22.939 0.081 13.056 0.618

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 64: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: BC Banyuls sur Mer seaTime:

NY Date:Method:

Blank (Cl): 0.090

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.092 12.095 23.439 0.390 12.278 3.1741.5 1.011 11.496 21.791 0.400 12.329 3.2442.5 1.044 12.157 24.326 0.410 13.328 3.0743.5 1.034 11.745 24.284 0.400 13.434 2.9745.0 1.023 11.421 23.862 0.393 13.343 2.9437.0 1.093 11.789 26.171 0.379 13.696 2.7709.0 1.076 10.487 24.942 0.343 13.260 2.583

11.0 1.026 9.196 23.102 0.315 12.880 2.44313.0 1.017 8.423 23.154 0.290 13.023 2.23015.0 1.078 8.079 24.729 0.263 13.122 2.00218.0 1.093 7.377 25.188 0.236 13.182 1.79322.0 1.095 5.221 21.680 0.166 11.325 1.46726.0 1.068 3.972 21.842 0.129 11.698 1.10130.0 1.040 2.880 21.340 0.095 11.737 0.810

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

BC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 65: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: DC Banyuls sur Mer seaTime:

NY Date:Method:

Blank (Cl): 0.256 0.273

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.023 10.978 23.608 0.372 13.201 2.8151.5 1.012 11.222 22.713 0.384 12.838 2.9922.5 1.015 11.556 23.625 0.395 13.314 2.9643.5 1.021 11.665 24.075 0.396 13.488 2.9375.0 1.015 10.780 23.074 0.368 13.004 2.8277.0 1.031 9.766 22.524 0.327 12.497 2.6179.0 1.030 8.983 22.347 0.300 12.411 2.420

11.0 1.009 8.053 20.044 0.273 11.363 2.40513.0 1.018 8.170 23.565 0.276 13.241 2.08115.0 1.070 8.416 26.726 0.270 14.288 1.89218.0 1.036 6.984 25.080 0.230 13.848 1.66322.0 1.013 5.051 22.210 0.168 12.541 1.33826.0 1.040 3.875 21.938 0.123 12.066 1.02230.0 1.027 3.033 25.512 0.096 14.210 0.675

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

BC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 66: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: HC Banyuls sur Mer seaTime:

NY Date:Method:

Blank (Cl): 0.130 0.136

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.006 7.657 22.775 0.265 12.950 2.0481.5 1.016 8.209 20.910 0.282 11.772 2.3942.5 1.003 8.318 19.890 0.289 11.343 2.5513.5 1.002 8.289 19.633 0.289 11.208 2.5755.0 1.010 8.186 19.722 0.283 11.170 2.5317.0 1.006 8.157 21.002 0.283 11.942 2.3679.0 1.001 7.913 22.427 0.275 12.816 2.149

11.0 1.019 7.754 23.795 0.265 13.357 1.98413.0 1.003 6.693 22.184 0.232 12.652 1.83215.0 1.002 6.155 21.931 0.213 12.520 1.70118.0 1.018 5.612 23.341 0.191 13.115 1.45422.0 1.005 4.712 23.840 0.161 13.569 1.19026.0 1.010 3.868 25.628 0.131 14.514 0.90230.0 1.023 2.879 24.908 0.095 13.927 0.682

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

BC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 67: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: KC Banyuls sur Mer seaTime:

NY Date:Method:

Blank (Cl): 0.245 0.256

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.040 11.310 23.741 0.377 13.058 2.8861.5 1.004 11.410 21.910 0.394 12.483 3.1582.5 1.056 12.264 23.082 0.403 12.503 3.2273.5 1.002 11.425 22.365 0.396 12.768 3.0985.0 1.024 10.740 22.171 0.363 12.385 2.9347.0 1.053 10.198 22.489 0.335 12.217 2.7439.0 1.050 9.561 22.543 0.315 12.281 2.561

11.0 1.039 8.930 21.935 0.296 12.076 2.45413.0 1.061 8.975 23.604 0.292 12.726 2.29215.0 1.085 7.943 23.925 0.252 12.613 1.99418.0 1.039 6.192 21.062 0.203 11.596 1.75022.0 1.065 5.149 22.488 0.163 12.078 1.35126.0 1.082 4.735 25.589 0.147 13.528 1.08730.0 1.027 3.448 23.559 0.110 13.122 0.840

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

BC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 68: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: CD CascaisTime:

NY Date:Method:

Blank (Cl): 0.274

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.034 9.230 19.150 0.307 10.594 2.8981.5 1.016 9.160 20.955 0.310 11.798 2.6282.5 1.011 9.715 23.359 0.331 13.216 2.5053.5 1.005 9.376 22.357 0.321 12.725 2.5235.0 1.041 8.814 21.574 0.291 11.855 2.4537.0 1.034 7.988 21.348 0.264 11.810 2.2399.0 1.083 7.669 22.764 0.242 12.023 2.013

11.0 1.045 6.984 23.359 0.228 12.786 1.78013.0 1.019 6.329 23.460 0.211 13.169 1.60015.0 1.088 6.006 24.830 0.187 13.054 1.43118.0 1.035 4.684 24.003 0.151 13.266 1.13922.0 1.042 3.288 22.876 0.103 12.558 0.81726.0 1.014 2.158 22.883 0.066 12.909 0.51030.0 1.043 1.500 24.870 0.042 13.640 0.306

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 69: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ED CascaisTime:

NY Date:Method:

Blank (Cl): 0.112

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.004 15.567 24.584 0.546 14.006 3.8961.5 1.002 15.610 24.161 0.548 13.793 3.9752.5 0.999 14.919 23.509 0.525 13.461 3.9033.5 0.998 14.102 23.173 0.497 13.282 3.7415.0 0.999 12.122 21.778 0.426 12.470 3.4187.0 0.998 10.903 21.385 0.383 12.257 3.1279.0 0.996 10.318 22.560 0.363 12.957 2.804

11.0 0.995 9.081 22.034 0.320 12.667 2.52313.0 0.991 8.007 21.779 0.282 12.571 2.24715.0 0.996 6.992 21.414 0.245 12.298 1.99118.0 1.001 6.067 23.315 0.211 13.323 1.58322.0 0.996 4.082 22.350 0.141 12.836 1.10126.0 0.998 2.808 24.703 0.096 14.159 0.67630.0 0.996 1.629 24.868 0.054 14.282 0.378

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.60

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 70: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: FE CascaisTime:

NY Date:Method:

Blank (Cl): 0.100

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.004 11.438 22.388 0.400 12.755 3.1391.5 1.001 12.300 22.625 0.432 12.929 3.3422.5 1.009 12.564 23.704 0.438 13.438 3.2593.5 1.006 12.276 23.455 0.429 13.337 3.2175.0 1.001 10.992 22.334 0.386 12.763 3.0227.0 1.007 9.823 21.764 0.342 12.363 2.7699.0 1.004 9.175 22.222 0.320 12.661 2.531

11.0 1.004 8.032 21.807 0.280 12.424 2.25413.0 1.006 6.900 21.162 0.240 12.033 1.99115.0 1.009 6.242 21.216 0.216 12.028 1.79418.0 1.007 5.251 21.168 0.181 12.024 1.50822.0 1.005 3.974 21.960 0.137 12.499 1.09326.0 1.007 2.558 21.335 0.087 12.119 0.71430.0 1.002 1.490 24.650 0.049 14.072 0.349

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 71: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: OE CascaisTime:

NY Date:Method:

Blank (Cl): 0.130

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.018 8.556 19.256 0.293 10.820 2.7121.5 1.017 9.024 20.464 0.310 11.510 2.6932.5 1.018 9.153 20.585 0.314 11.567 2.7163.5 1.005 8.774 20.567 0.305 11.706 2.6055.0 1.005 8.616 20.768 0.299 11.821 2.5327.0 1.008 8.033 20.901 0.278 11.861 2.3439.0 1.006 7.773 22.834 0.269 12.984 2.074

11.0 1.007 6.990 22.457 0.241 12.756 1.89313.0 1.005 6.021 21.595 0.208 12.291 1.69115.0 1.007 5.281 21.350 0.181 12.128 1.49518.0 1.003 4.186 20.726 0.143 11.820 1.21322.0 1.005 2.993 20.654 0.101 11.756 0.85926.0 1.015 1.813 20.741 0.059 11.689 0.50330.0 1.001 0.991 22.268 0.030 12.725 0.240

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 72: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: RE CascaisTime:

NY Date:Method:

Blank (Cl): 0.130

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.016 12.123 22.725 0.418 12.794 3.2711.5 1.003 10.865 19.663 0.379 11.214 3.3832.5 1.010 10.470 20.643 0.363 11.691 3.1043.5 1.021 10.569 20.742 0.362 11.621 3.1195.0 1.002 9.780 19.808 0.341 11.308 3.0197.0 1.004 9.064 19.804 0.315 11.283 2.7969.0 1.006 8.471 20.598 0.294 11.712 2.510

11.0 1.011 7.562 20.558 0.261 11.632 2.24013.0 1.017 7.005 20.651 0.240 11.615 2.06315.0 1.002 6.418 21.111 0.222 12.052 1.84618.0 1.013 5.803 22.025 0.199 12.437 1.59622.0 1.008 4.711 23.417 0.161 13.289 1.21226.0 1.019 3.172 22.401 0.106 12.575 0.84230.0 1.017 1.808 22.467 0.058 12.637 0.463

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 73: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: FA DubaiTime:

NY Date:Method:

Blank (Cl): 0.100

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.068 3.676 30.167 0.119 16.157 0.7351.5 1.034 4.605 25.675 0.154 14.204 1.0872.5 1.060 5.400 24.437 0.177 13.187 1.3443.5 1.046 5.593 25.775 0.186 14.095 1.3215.0 1.019 5.328 23.409 0.182 13.141 1.3847.0 1.034 5.287 23.844 0.178 13.191 1.3489.0 1.058 5.266 24.600 0.173 13.300 1.301

11.0 1.068 5.158 26.120 0.168 13.990 1.20013.0 1.029 4.554 25.190 0.153 14.003 1.09615.0 1.026 4.266 25.598 0.144 14.271 1.00918.0 1.084 3.879 24.362 0.124 12.856 0.96122.0 1.090 3.479 25.227 0.110 13.239 0.83026.0 1.055 3.153 24.470 0.103 13.268 0.77330.0 1.050 3.168 26.156 0.104 14.249 0.727

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 74: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: GA DubaiTime:

NY Date:Method:

Blank (Cl): 0.095

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.002 4.229 21.840 0.146 12.468 1.1731.5 1.009 4.572 20.374 0.157 11.550 1.3622.5 1.008 5.022 20.679 0.173 11.735 1.4773.5 1.015 5.138 20.938 0.176 11.800 1.4935.0 1.008 4.642 19.650 0.160 11.151 1.4347.0 1.004 4.573 19.754 0.158 11.255 1.4059.0 1.004 4.758 22.654 0.165 12.907 1.276

11.0 1.006 4.660 23.365 0.161 13.285 1.21113.0 1.009 4.143 22.331 0.142 12.660 1.12315.0 1.005 3.764 22.614 0.129 12.871 1.00518.0 1.016 3.628 24.211 0.123 13.631 0.90422.0 1.008 2.955 23.379 0.101 13.267 0.75826.0 1.007 2.702 24.560 0.092 13.951 0.65830.0 1.025 2.362 24.000 0.078 13.394 0.585

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 75: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: NA DubaiTime:

NY Date:Method:

Blank (Cl): 0.136

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.006 6.385 22.401 0.220 12.737 1.7291.5 1.000 7.282 21.057 0.253 12.045 2.1032.5 1.003 7.744 21.411 0.269 12.211 2.2023.5 1.006 8.009 22.674 0.277 12.893 2.1525.0 1.011 7.497 22.260 0.258 12.595 2.0497.0 1.031 7.084 22.555 0.239 12.514 1.9099.0 1.005 6.666 22.698 0.230 12.919 1.783

11.0 1.018 6.040 21.910 0.206 12.311 1.67013.0 1.004 5.025 19.813 0.173 11.288 1.52915.0 1.007 4.648 19.009 0.159 10.798 1.47118.0 1.019 4.375 20.544 0.147 11.532 1.27922.0 1.012 3.900 21.225 0.132 11.997 1.09926.0 1.015 3.367 23.123 0.113 13.031 0.86630.0 1.025 3.021 24.187 0.100 13.498 0.739

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 76: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: OA DubaiTime:

NY Date:Method:

Blank (Cl): 0.105

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.014 9.170 22.862 0.317 12.897 2.4571.5 1.024 10.040 24.250 0.344 13.546 2.5392.5 1.007 10.345 21.787 0.360 12.376 2.9133.5 1.002 9.966 21.306 0.349 12.163 2.8685.0 1.020 9.572 21.837 0.329 12.246 2.6877.0 1.019 9.453 23.350 0.325 13.108 2.4819.0 1.020 9.194 24.650 0.316 13.824 2.285

11.0 1.012 8.723 25.833 0.302 14.602 2.06713.0 1.008 7.798 24.908 0.271 14.135 1.91415.0 1.003 6.824 24.020 0.237 13.699 1.73418.0 1.017 5.589 21.837 0.191 12.282 1.55622.0 1.005 4.959 23.150 0.171 13.176 1.29926.0 1.006 4.039 22.707 0.139 12.911 1.07430.0 1.010 3.300 23.700 0.112 13.423 0.835

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 77: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: RA DubaiTime:

NY Date:Method:

Blank (Cl): 0.126

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.993 4.001 24.491 0.138 14.108 0.9811.5 0.998 4.839 22.444 0.167 12.864 1.3012.5 0.994 5.570 23.450 0.194 13.495 1.4393.5 0.998 5.709 23.180 0.198 13.286 1.4935.0 0.996 5.706 23.635 0.199 13.574 1.4637.0 0.992 5.396 23.055 0.188 13.294 1.4179.0 1.001 4.371 19.522 0.150 11.156 1.348

11.0 0.991 3.841 18.045 0.133 10.416 1.27613.0 0.995 3.619 17.663 0.124 10.154 1.22615.0 0.995 3.692 18.705 0.127 10.753 1.18118.0 1.004 3.458 19.448 0.118 11.080 1.06222.0 0.996 3.571 22.800 0.123 13.094 0.93626.0 1.005 3.009 21.593 0.102 12.290 0.82730.0 1.000 2.707 21.131 0.091 12.087 0.757

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 78: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: CA Eastern ScheldtTime:

NY Date:Method:

Blank (Cl): 0.099

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.082 10.152 22.353 0.329 11.817 2.7871.5 1.024 10.334 22.804 0.354 12.739 2.7822.5 1.032 10.244 23.683 0.348 13.127 2.6553.5 1.081 10.188 24.362 0.331 12.891 2.5675.0 1.029 8.800 22.348 0.300 12.423 2.4137.0 1.029 8.524 23.792 0.290 13.226 2.1959.0 1.037 8.427 25.296 0.285 13.953 2.040

11.0 1.013 7.069 24.039 0.244 13.574 1.79713.0 1.033 6.567 24.762 0.222 13.712 1.61915.0 1.035 5.728 24.132 0.193 13.337 1.44618.0 1.022 4.512 23.129 0.153 12.945 1.18222.0 1.028 3.199 22.178 0.107 12.341 0.86626.0 1.070 1.985 22.145 0.062 11.839 0.52830.0 1.073 1.168 21.304 0.035 11.357 0.311

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 79: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: EA Eastern ScheldtTime:

NY Date:Method:

Blank (Cl): 0.112

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.995 9.524 24.549 0.335 14.113 2.3761.5 0.994 10.258 27.016 0.362 15.547 2.3272.5 1.005 10.365 27.235 0.362 15.501 2.3333.5 0.993 10.215 27.815 0.361 16.023 2.2515.0 1.004 9.285 27.246 0.324 15.523 2.0867.0 0.996 8.143 25.647 0.286 14.729 1.9419.0 0.996 6.940 24.455 0.243 14.045 1.730

11.0 0.999 6.241 23.880 0.217 13.673 1.59113.0 0.996 5.702 25.379 0.199 14.575 1.36515.0 0.995 5.028 26.300 0.175 15.120 1.15818.0 0.995 4.156 27.600 0.144 15.867 0.90822.0 0.999 2.451 22.877 0.083 13.099 0.63426.0 1.002 1.407 22.245 0.046 12.699 0.36130.0 0.998 0.820 26.334 0.025 15.094 0.167

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 80: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: IA Eastern ScheldtTime:

NY Date:Method:

Blank (Cl): 0.103

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.022 7.814 21.995 0.267 12.311 2.1731.5 1.032 8.071 21.776 0.274 12.070 2.2682.5 1.076 8.093 21.837 0.263 11.609 2.2683.5 1.039 7.561 21.002 0.254 11.563 2.2015.0 1.018 6.967 20.680 0.239 11.620 2.0577.0 1.025 6.758 21.417 0.230 11.952 1.9269.0 1.033 6.836 23.733 0.231 13.142 1.758

11.0 1.028 6.345 24.068 0.215 13.392 1.60713.0 1.055 5.585 25.553 0.184 13.855 1.33015.0 1.051 4.976 22.880 0.164 12.453 1.32018.0 1.034 3.868 21.161 0.129 11.706 1.10322.0 1.099 2.868 22.717 0.089 11.824 0.75426.0 1.081 1.706 19.458 0.053 10.296 0.51130.0 1.025 1.025 18.094 0.032 10.098 0.316

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 81: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: LA Eastern ScheldtTime:

NY Date:Method:

Blank (Cl): 0.213

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.037 11.310 22.590 0.379 12.461 3.0441.5 1.026 12.032 23.132 0.408 12.897 3.1662.5 1.021 13.048 25.312 0.446 14.181 3.1433.5 1.024 12.875 25.177 0.438 14.064 3.1175.0 1.024 11.500 23.633 0.391 13.202 2.9607.0 1.054 11.214 24.900 0.370 13.513 2.7389.0 1.046 10.223 24.678 0.339 13.495 2.514

11.0 1.023 8.718 22.251 0.295 12.442 2.36913.0 1.017 7.760 21.562 0.263 12.128 2.16915.0 1.013 7.534 22.808 0.256 12.879 1.98918.0 1.061 6.491 22.761 0.210 12.271 1.70922.0 1.050 5.055 23.420 0.163 12.759 1.28126.0 1.069 3.841 25.477 0.120 13.633 0.88330.0 1.010 2.390 23.200 0.076 13.139 0.582

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 82: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: MA Eastern ScheldtTime:

NY Date:Method:

Blank (Cl): 0.122

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.011 10.342 19.883 0.358 11.250 3.1851.5 1.006 11.358 21.964 0.396 12.489 3.1702.5 1.003 11.429 21.512 0.400 12.268 3.2573.5 1.008 10.732 21.169 0.373 12.013 3.1065.0 1.013 10.729 22.530 0.371 12.722 2.9187.0 1.010 9.914 21.887 0.344 12.396 2.7739.0 1.017 9.097 21.694 0.313 12.202 2.564

11.0 1.012 8.414 21.925 0.290 12.393 2.34413.0 1.015 8.032 22.891 0.276 12.901 2.14215.0 1.015 7.762 23.866 0.267 13.450 1.98418.0 1.031 6.826 24.740 0.231 13.726 1.67922.0 1.018 5.572 25.400 0.190 14.272 1.33026.0 1.018 4.149 24.100 0.140 13.542 1.03630.0 1.014 2.462 21.900 0.082 12.354 0.662

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 83: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: EE HirtshalsTime:

NY Date:Method:

Blank (Cl): 0.100

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.004 6.210 22.511 0.216 12.825 1.6821.5 1.030 8.056 22.950 0.274 12.745 2.1482.5 1.030 9.541 24.808 0.325 13.777 2.3583.5 1.015 10.087 25.658 0.349 14.460 2.4125.0 1.019 10.043 26.083 0.346 14.642 2.3627.0 1.023 9.629 26.283 0.330 14.696 2.2479.0 1.013 8.127 24.788 0.281 13.997 2.007

11.0 1.015 7.221 22.146 0.249 12.481 1.99313.0 1.007 6.193 21.174 0.214 12.028 1.78315.0 1.011 5.567 21.074 0.192 11.924 1.60818.0 1.024 5.331 24.239 0.181 13.540 1.33722.0 1.009 4.328 24.677 0.149 13.990 1.06226.0 1.002 2.582 22.612 0.088 12.909 0.68030.0 1.002 1.433 22.560 0.047 12.879 0.366

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 84: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: LE HirtshalsTime:

NY Date:Method:

Blank (Cl): 0.093

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.001 14.586 16.267 0.513 9.296 5.5221.5 0.998 14.230 16.986 0.502 9.736 5.1582.5 0.954 12.446 18.217 0.459 10.923 4.2023.5 0.917 12.058 19.741 0.463 12.314 3.7565.0 0.997 12.593 22.763 0.444 13.060 3.4037.0 0.996 12.298 23.534 0.434 13.516 3.2149.0 0.994 11.405 23.684 0.403 13.629 2.960

11.0 0.993 10.859 24.063 0.384 13.861 2.77313.0 1.002 9.399 23.098 0.329 13.186 2.49715.0 0.999 8.555 23.196 0.300 13.282 2.26118.0 1.077 7.721 24.940 0.251 13.246 1.89522.0 1.006 5.112 21.767 0.177 12.377 1.42926.0 0.995 3.490 22.617 0.121 13.002 0.93130.0 1.013 1.985 24.166 0.066 13.646 0.485

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.60

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 85: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: EE II HirtshalsTime:

NY Date:Method:

Blank (Cl): 0.254 0.273

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.044 18.629 23.678 0.623 12.973 4.8051.5 1.012 16.490 22.727 0.568 12.846 4.4222.5 1.064 15.907 25.140 0.521 13.515 3.8543.5 1.012 13.614 22.690 0.467 12.825 3.6445.0 1.034 11.916 21.945 0.399 12.140 3.2887.0 1.072 11.370 22.792 0.367 12.162 3.0189.0 1.009 10.211 22.712 0.349 12.876 2.712

11.0 1.051 9.621 23.454 0.315 12.765 2.47013.0 1.077 8.821 24.186 0.281 12.846 2.19115.0 1.036 8.124 24.937 0.269 13.769 1.95118.0 1.042 6.602 24.547 0.215 13.475 1.59822.0 1.041 4.854 24.014 0.156 13.195 1.18226.0 1.031 3.481 26.433 0.110 14.665 0.75230.0 1.035 1.898 24.310 0.056 13.435 0.415

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.65

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 86: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: LE II HirtshalsTime:

NY Date:Method:

Blank (Cl): 0.272

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.044 18.629 23.678 0.623 12.973 4.8051.5 1.012 16.490 22.727 0.568 12.846 4.4222.5 1.064 15.907 25.140 0.521 13.515 3.8543.5 1.012 13.614 22.690 0.467 12.825 3.6445.0 1.034 11.916 21.945 0.399 12.140 3.2887.0 1.072 11.370 22.792 0.367 12.162 3.0189.0 1.009 10.211 22.712 0.349 12.876 2.712

11.0 1.051 9.621 23.454 0.315 12.765 2.47013.0 1.077 8.821 24.186 0.281 12.846 2.19115.0 1.036 8.124 24.937 0.269 13.769 1.95118.0 1.042 6.602 24.547 0.215 13.475 1.59822.0 1.041 4.854 24.014 0.156 13.195 1.18226.0 1.031 3.481 26.433 0.110 14.665 0.75230.0 1.035 1.898 24.310 0.056 13.435 0.415

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.65

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 87: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AE HvalfjørdurTime:

NY Date:Method:

Blank (Cl): 0.130

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.008 17.225 19.965 0.601 11.330 5.3061.5 1.006 17.771 20.286 0.622 11.535 5.3892.5 1.008 18.502 22.088 0.646 12.534 5.1553.5 1.008 16.765 23.011 0.585 13.058 4.4805.0 1.010 15.879 23.643 0.553 13.390 4.1287.0 1.015 14.620 23.300 0.506 13.131 3.8549.0 1.034 13.907 23.350 0.472 12.917 3.657

11.0 1.021 12.148 22.113 0.417 12.389 3.36813.0 1.014 10.447 21.060 0.361 11.880 3.03615.0 1.004 10.056 21.938 0.350 12.499 2.80418.0 1.010 10.194 23.009 0.353 13.031 2.71122.0 1.014 7.056 21.926 0.242 12.369 1.95826.0 1.005 4.933 21.859 0.169 12.441 1.36230.0 1.027 3.693 21.886 0.123 12.190 1.009

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.65

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 88: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: BE HvalfjørdurTime:

NY Date:Method:

Blank (Cl): 0.094 0.100

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.008 14.800 19.961 0.517 11.327 4.5661.5 1.041 15.408 21.562 0.521 11.848 4.4022.5 1.063 15.083 22.471 0.500 12.092 4.1343.5 1.066 14.840 24.118 0.490 12.942 3.7895.0 1.017 13.794 23.883 0.478 13.433 3.5557.0 1.038 12.948 24.927 0.439 13.737 3.1969.0 1.064 12.018 24.391 0.397 13.113 3.030

11.0 1.047 10.322 23.010 0.346 12.571 2.75513.0 1.025 9.530 24.700 0.326 13.784 2.36815.0 1.089 8.656 25.925 0.279 13.618 2.04718.0 1.030 6.541 23.669 0.222 13.145 1.68822.0 1.067 4.795 24.117 0.156 12.929 1.20826.0 1.048 3.219 24.290 0.106 13.258 0.79730.0 1.030 1.918 25.245 0.063 14.020 0.446

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.55

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 89: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: DE HvalfjørdurTime:

NY Date:Method:

Blank (Cl): 0.136

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.008 14.903 18.478 0.519 10.486 4.9531.5 1.006 15.053 18.312 0.526 10.412 5.0482.5 1.000 14.941 20.683 0.525 11.831 4.4363.5 1.016 14.154 21.905 0.489 12.333 3.9665.0 1.009 13.611 22.739 0.473 12.891 3.6737.0 1.002 13.095 23.404 0.458 13.361 3.4329.0 1.003 13.365 25.787 0.468 14.706 3.179

11.0 1.008 11.402 23.267 0.396 13.203 3.00113.0 1.004 9.843 21.397 0.343 12.191 2.81215.0 1.005 8.543 20.777 0.297 11.826 2.50818.0 1.002 6.595 19.096 0.229 10.901 2.09622.0 1.020 5.812 21.325 0.197 11.959 1.65026.0 1.001 4.482 22.944 0.154 13.111 1.17430.0 1.003 2.895 23.042 0.098 13.141 0.742

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.55

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 90: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: HE HvalfjørdurTime:

NY Date:Method:

Blank (Cl): 0.119

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.992 9.199 23.702 0.324 13.667 2.3741.5 0.995 9.546 23.561 0.336 13.545 2.4802.5 0.999 9.651 23.378 0.338 13.386 2.5273.5 0.976 8.953 22.288 0.321 13.063 2.4565.0 0.991 8.576 22.553 0.303 13.018 2.3247.0 1.000 8.209 23.862 0.287 13.649 2.1019.0 1.003 8.039 25.130 0.280 14.332 1.953

11.0 0.996 7.045 24.620 0.247 14.140 1.74313.0 0.992 6.168 23.075 0.216 13.306 1.62515.0 0.992 4.804 20.435 0.167 11.783 1.42118.0 0.991 3.896 20.894 0.135 12.060 1.12022.0 0.996 2.766 20.735 0.094 11.908 0.79126.0 0.993 1.960 21.687 0.066 12.493 0.52630.0 0.993 1.209 21.369 0.039 12.310 0.316

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 91: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: KE HvalfjørdurTime:

NY Date:Method:

Blank (Cl): 0.122

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.004 8.327 18.676 0.290 10.640 2.7231.5 1.005 10.535 19.946 0.367 11.353 3.2352.5 1.010 10.724 19.765 0.372 11.194 3.3243.5 1.004 10.689 19.381 0.373 11.042 3.3795.0 1.004 10.510 20.551 0.367 11.709 3.1337.0 1.007 10.416 21.389 0.362 12.150 2.9839.0 1.015 9.991 22.842 0.345 12.873 2.678

11.0 1.008 9.796 24.503 0.340 13.905 2.44713.0 1.013 8.449 22.867 0.291 12.912 2.25715.0 1.028 8.062 24.564 0.274 13.668 2.00318.0 1.015 6.483 23.053 0.222 12.992 1.71022.0 1.011 5.026 24.230 0.172 13.709 1.25426.0 1.010 3.325 24.072 0.112 13.633 0.82530.0 1.017 1.937 23.482 0.063 13.208 0.479

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 92: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ABB Isle of the DeadTime:

NY Date:Method:

Blank (Cl): 0.133

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.010 22.705 19.257 0.792 10.906 7.2641.5 1.021 21.326 19.663 0.736 11.016 6.6802.5 1.031 19.181 21.207 0.655 11.766 5.5663.5 1.019 17.378 23.092 0.600 12.963 4.6285.0 1.023 14.817 22.144 0.509 12.382 4.1107.0 1.013 13.079 21.492 0.453 12.136 3.7339.0 1.009 12.999 22.745 0.452 12.894 3.506

11.0 1.008 11.893 22.940 0.414 13.018 3.17713.0 1.008 10.552 21.906 0.366 12.431 2.94815.0 1.012 8.898 20.774 0.307 11.742 2.61518.0 1.001 7.253 20.315 0.252 11.609 2.17222.0 1.014 7.097 26.410 0.243 14.898 1.63426.0 1.002 4.893 23.639 0.168 13.495 1.24830.0 1.033 3.619 23.055 0.120 12.767 0.937

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.700.750.80

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 93: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ACB Isle of the DeadTime:

NY Date:Method:

Blank (Cl): 0.133

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.016 17.200 18.218 0.595 10.257 5.8061.5 1.003 15.420 18.688 0.540 10.658 5.0702.5 1.023 15.283 22.622 0.525 12.649 4.1503.5 1.023 14.680 23.327 0.504 13.043 3.8655.0 1.012 12.712 22.600 0.441 12.774 3.4497.0 1.010 10.998 22.344 0.381 12.655 3.0149.0 1.021 9.891 22.475 0.339 12.592 2.691

11.0 1.016 9.186 22.583 0.316 12.714 2.48413.0 1.010 8.051 22.525 0.278 12.757 2.17915.0 1.013 7.355 22.430 0.253 12.666 1.99518.0 1.020 5.807 21.986 0.197 12.330 1.59922.0 1.020 5.202 25.785 0.176 14.460 1.21826.0 1.022 3.507 24.659 0.117 13.802 0.84830.0 1.012 2.183 23.220 0.072 13.125 0.547

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.65

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 94: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ADB Isle of the DeadTime:

NY Date:Method:

Blank (Cl): 0.135

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.026 17.697 16.800 0.607 9.366 6.4781.5 1.003 17.538 17.931 0.615 10.226 6.0152.5 1.029 17.080 20.788 0.584 11.556 5.0523.5 1.015 15.619 21.761 0.541 12.264 4.4105.0 1.000 12.795 19.329 0.449 11.056 4.0597.0 1.026 11.196 18.647 0.382 10.396 3.6769.0 1.020 10.278 19.170 0.353 10.751 3.279

11.0 1.007 8.612 18.005 0.298 10.228 2.91813.0 1.013 8.039 19.993 0.277 11.290 2.45015.0 1.027 7.642 21.487 0.259 11.968 2.16518.0 1.011 6.001 20.272 0.206 11.470 1.79322.0 1.019 3.858 16.894 0.130 9.483 1.36626.0 1.010 2.997 17.894 0.100 10.134 0.99130.0 1.007 2.542 20.900 0.085 11.872 0.714

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.70

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 95: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AGB Isle of the DeadTime:

NY Date:Method:

Blank (Cl): 0.116

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.009 20.122 16.431 0.703 9.315 7.5461.5 1.001 19.244 15.581 0.677 8.904 7.6082.5 1.006 17.282 15.759 0.605 8.961 6.7513.5 1.005 15.185 17.809 0.532 10.136 5.2445.0 1.021 13.264 20.243 0.457 11.341 4.0257.0 1.027 12.391 21.686 0.424 12.079 3.5089.0 1.009 11.705 22.167 0.407 12.567 3.240

11.0 1.004 10.556 21.165 0.369 12.058 3.05713.0 1.012 10.733 22.510 0.372 12.723 2.92315.0 1.002 10.845 24.553 0.380 14.017 2.70818.0 1.016 8.895 23.617 0.306 13.297 2.30422.0 1.022 6.875 23.641 0.234 13.232 1.77226.0 1.001 5.029 22.580 0.174 12.903 1.34830.0 1.021 4.249 30.094 0.144 16.860 0.851

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.700.750.80

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 96: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: FD KjøpsvikTime:

NY Date:Method:

Blank (Cl): 0.099

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.026 18.445 19.553 0.634 10.901 5.8151.5 1.003 17.785 18.068 0.625 10.304 6.0662.5 1.019 16.661 20.385 0.576 11.443 5.0353.5 1.015 15.861 22.406 0.551 12.627 4.3605.0 1.008 14.217 22.592 0.497 12.820 3.8737.0 1.013 12.956 21.866 0.450 12.347 3.6449.0 1.016 12.102 22.853 0.419 12.866 3.255

11.0 1.012 11.569 24.029 0.402 13.582 2.95813.0 1.009 10.345 23.358 0.360 13.242 2.71815.0 1.011 9.114 23.533 0.316 13.315 2.37418.0 1.022 7.633 23.667 0.261 13.246 1.97322.0 1.020 6.237 23.267 0.213 13.048 1.63526.0 1.013 4.505 22.238 0.154 12.557 1.22830.0 1.008 2.883 21.368 0.098 12.126 0.807

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.65

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 97: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: GD KjøpsvikTime:

NY Date:Method:

Blank (Cl): 0.110

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.010 11.525 19.129 0.401 10.834 3.6981.5 1.006 10.829 20.720 0.378 11.781 3.2062.5 1.018 10.549 21.759 0.364 12.226 2.9733.5 1.007 10.205 21.402 0.355 12.157 2.9235.0 1.000 9.551 20.856 0.335 11.930 2.8057.0 1.006 9.342 22.750 0.325 12.936 2.5159.0 1.005 8.929 23.242 0.311 13.229 2.352

11.0 1.017 8.707 24.847 0.300 13.975 2.14413.0 1.003 7.780 24.090 0.271 13.739 1.97315.0 1.012 6.798 23.708 0.234 13.401 1.74818.0 1.000 5.730 23.453 0.199 13.415 1.48522.0 1.011 4.572 24.497 0.156 13.860 1.12926.0 1.022 3.420 24.900 0.115 13.937 0.82430.0 1.007 2.370 25.754 0.080 14.629 0.544

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 98: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ND KjøpsvikTime:

NY Date:Method:

Blank (Cl): 0.118

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.003 18.332 17.281 0.644 9.855 6.5321.5 1.005 19.129 17.487 0.671 9.953 6.7372.5 1.020 16.787 17.684 0.579 9.917 5.8423.5 1.016 15.000 19.218 0.519 10.820 4.7995.0 1.021 14.062 20.617 0.484 11.551 4.1927.0 1.021 13.618 21.332 0.469 11.951 3.9229.0 1.010 13.066 24.662 0.454 13.967 3.254

11.0 1.004 11.989 24.807 0.419 14.133 2.96613.0 1.009 10.889 24.569 0.378 13.929 2.71715.0 1.017 10.117 25.463 0.349 14.322 2.43418.0 1.020 8.848 25.744 0.303 14.437 2.10222.0 1.005 6.559 25.025 0.227 14.243 1.59526.0 1.026 5.351 25.889 0.181 14.434 1.25330.0 1.013 3.939 25.720 0.134 14.523 0.921

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.700.75

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 99: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: OD KjøpsvikTime:

NY Date:Method:

Blank (Cl): 0.108 0.125 0.100

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.993 18.946 18.200 0.673 10.484 6.4151.5 1.001 19.835 19.941 0.699 11.395 6.1332.5 1.004 18.371 21.144 0.645 12.047 5.3533.5 1.000 17.475 22.685 0.616 12.976 4.7455.0 0.997 15.519 22.767 0.547 13.062 4.1907.0 0.998 14.250 23.192 0.502 13.293 3.7799.0 0.994 13.456 24.006 0.476 13.815 3.446

11.0 0.994 12.566 24.429 0.444 14.058 3.16013.0 0.998 11.061 23.804 0.389 13.644 2.85215.0 0.997 9.440 21.850 0.332 12.536 2.64718.0 1.001 6.874 19.229 0.240 10.988 2.18122.0 1.008 5.275 20.368 0.182 11.558 1.57226.0 0.999 4.163 22.520 0.144 12.895 1.11630.0 0.997 2.694 21.900 0.092 12.565 0.732

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.70

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 100: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: RD KjøpsvikTime:

NY Date:Method:

Blank (Cl): 0.168

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.018 10.287 19.295 0.352 10.842 3.2501.5 1.007 10.293 20.757 0.356 11.791 3.0232.5 1.017 10.648 22.085 0.365 12.422 2.9413.5 1.014 9.916 21.942 0.341 12.378 2.7535.0 1.012 10.100 23.183 0.348 13.104 2.6557.0 1.017 8.944 22.924 0.306 12.894 2.3739.0 1.035 7.734 21.553 0.259 11.912 2.176

11.0 1.018 6.412 19.284 0.217 10.836 2.00713.0 1.017 5.652 20.252 0.191 11.391 1.67815.0 1.055 5.125 20.867 0.167 11.314 1.47218.0 1.016 4.363 22.529 0.146 12.684 1.15422.0 1.028 3.521 24.320 0.116 13.533 0.85426.0 1.027 2.470 24.922 0.079 13.881 0.57230.0 1.001 1.463 26.100 0.046 14.915 0.307

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 101: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: FB KällahamnTime:

NY Date:Method:

Blank (Cl): 0.118

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.017 4.571 17.910 0.155 10.074 1.5411.5 1.007 6.171 20.715 0.213 11.767 1.8112.5 1.009 6.584 21.096 0.227 11.960 1.9003.5 1.009 6.157 20.238 0.212 11.473 1.8495.0 1.003 5.738 20.332 0.199 11.595 1.7137.0 1.015 5.597 22.973 0.191 12.947 1.4789.0 1.010 5.303 24.686 0.182 13.981 1.302

11.0 1.010 4.600 25.638 0.157 14.520 1.08313.0 1.013 3.391 23.560 0.115 13.304 0.86115.0 1.002 2.508 21.344 0.085 12.185 0.69418.0 1.005 1.559 20.707 0.051 11.786 0.43122.0 1.018 0.820 20.907 0.024 11.748 0.20826.0 1.026 0.497 23.231 0.013 12.952 0.10130.0 1.011 0.439 22.981 0.011 13.002 0.087

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 102: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: GB KällahamnTime:

NY Date:Method:

Blank (Cl): 0.115

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.008 11.621 19.060 0.405 10.816 3.7411.5 1.004 11.934 20.703 0.417 11.795 3.5382.5 0.995 11.958 22.826 0.422 13.122 3.2153.5 0.992 11.354 22.944 0.402 13.230 3.0365.0 0.993 10.144 22.327 0.358 12.861 2.7847.0 0.993 9.253 22.716 0.326 13.086 2.4939.0 0.998 8.344 22.787 0.292 13.061 2.238

11.0 1.001 7.445 23.254 0.260 13.288 1.95413.0 1.001 6.525 22.866 0.227 13.067 1.73715.0 0.994 5.869 23.862 0.205 13.732 1.49418.0 1.002 4.544 23.811 0.157 13.593 1.15322.0 1.002 2.933 23.636 0.100 13.493 0.73926.0 1.002 1.648 24.267 0.054 13.853 0.39230.0 0.996 0.756 23.750 0.023 13.640 0.167

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 103: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: NB KällahamnTime:

NY Date:Method:

Blank (Cl): 0.110

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.013 6.287 20.771 0.216 11.729 1.8431.5 1.006 7.784 22.012 0.270 12.516 2.1612.5 1.008 8.217 22.634 0.285 12.844 2.2203.5 1.025 8.243 23.233 0.281 12.966 2.1695.0 1.042 7.606 23.832 0.255 13.083 1.9497.0 1.038 7.056 23.407 0.237 12.899 1.8399.0 1.021 6.052 22.937 0.206 12.850 1.605

11.0 1.021 5.216 22.850 0.177 12.802 1.38513.0 1.027 4.290 21.700 0.144 12.086 1.19415.0 1.019 3.529 21.341 0.119 11.980 0.99318.0 1.022 2.365 20.924 0.078 11.711 0.66822.0 1.023 1.377 21.950 0.044 12.273 0.35826.0 1.022 0.749 23.607 0.022 13.213 0.16830.0 1.030 0.424 22.741 0.011 12.629 0.086

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 104: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: OB KällahamnTime:

NY Date:Method:

Blank (Cl): 0.136

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.001 9.887 18.650 0.345 10.657 3.2401.5 1.006 9.728 20.068 0.338 11.411 2.9622.5 1.006 10.067 21.282 0.350 12.101 2.8923.5 1.000 10.094 21.838 0.353 12.492 2.8265.0 1.004 9.761 22.806 0.340 12.993 2.6167.0 1.017 9.307 23.219 0.320 13.060 2.4489.0 1.017 8.916 24.715 0.306 13.901 2.202

11.0 1.013 7.975 24.686 0.274 13.940 1.96813.0 1.001 6.279 21.777 0.218 12.444 1.74815.0 1.008 5.637 21.734 0.193 12.334 1.56918.0 1.019 4.757 23.601 0.161 13.248 1.21322.0 1.014 3.171 24.732 0.106 13.952 0.76126.0 1.010 1.628 23.073 0.052 13.067 0.40130.0 1.032 0.833 23.397 0.024 12.968 0.185

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 105: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: RB KällahamnTime:

NY Date:Method:

Blank (Cl): 0.108

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.024 8.010 23.095 0.274 12.901 2.1201.5 1.037 9.483 24.252 0.320 13.378 2.3962.5 1.037 9.768 24.056 0.330 13.269 2.4893.5 1.028 9.325 23.321 0.318 12.977 2.4495.0 1.013 8.494 22.183 0.293 12.526 2.3437.0 1.014 7.951 23.096 0.274 13.029 2.1059.0 1.024 6.853 22.000 0.234 12.289 1.900

11.0 1.042 6.079 21.975 0.203 12.063 1.68413.0 1.029 5.488 23.043 0.185 12.809 1.44715.0 1.032 5.045 24.252 0.170 13.442 1.26218.0 1.022 3.903 24.330 0.132 13.618 0.96722.0 1.024 2.318 23.696 0.077 13.237 0.57826.0 1.048 1.287 23.665 0.040 12.917 0.30930.0 1.034 0.672 22.155 0.019 12.256 0.158

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 106: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AA La Rochelle (Submerged exposure)Time:

NY Date:Method:

Blank (Cl): 0.207 0.213

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.020 10.091 18.968 0.344 10.637 3.2291.5 1.013 10.895 17.760 0.374 10.029 3.7302.5 1.019 11.316 17.076 0.386 9.586 4.0303.5 1.030 10.570 16.830 0.357 9.347 3.8165.0 1.001 9.371 16.663 0.325 9.522 3.4087.0 1.048 10.168 19.521 0.337 10.655 3.1629.0 1.016 8.920 18.914 0.304 10.649 2.855

11.0 1.002 7.856 20.119 0.271 11.485 2.35613.0 1.046 7.285 20.271 0.240 11.085 2.16415.0 1.054 6.208 20.000 0.202 10.854 1.86018.0 1.041 5.914 22.925 0.194 12.597 1.54322.0 1.086 4.504 22.768 0.140 11.992 1.17026.0 1.076 3.128 23.335 0.096 12.405 0.77630.0 1.047 2.241 21.517 0.069 11.756 0.586

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 107: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: BA La Rochelle (Submerged exposure)Time:

NY Date:Method:

Blank (Cl): 0.200

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.044 13.234 16.671 0.443 9.134 4.8451.5 1.021 13.367 19.170 0.457 10.740 4.2572.5 1.014 12.692 17.767 0.437 10.023 4.3573.5 1.035 12.407 21.610 0.418 11.943 3.5015.0 1.018 11.204 20.358 0.383 11.439 3.3507.0 1.006 10.269 20.215 0.355 11.494 3.0879.0 1.014 9.412 20.771 0.322 11.717 2.749

11.0 1.006 8.398 21.281 0.289 12.100 2.38713.0 1.006 7.504 21.100 0.257 11.998 2.14515.0 1.009 6.546 20.708 0.223 11.740 1.89918.0 1.051 5.721 21.360 0.186 11.625 1.60222.0 1.020 3.815 19.438 0.126 10.901 1.15326.0 1.001 2.683 19.980 0.088 11.417 0.77030.0 1.047 1.712 20.119 0.051 10.992 0.466

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.55

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 108: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: DA La Rochelle (Submerged exposure)Time:

NY Date:Method:

Blank (Cl): 0.103

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.897 8.957 22.496 0.350 14.346 2.4391.5 0.968 9.903 21.642 0.359 12.789 2.8063.5 0.927 7.983 16.065 0.301 9.913 3.0405.0 0.954 8.775 18.111 0.322 10.859 2.9677.0 0.999 9.224 21.884 0.324 12.531 2.5839.0 1.040 9.063 20.859 0.305 11.473 2.662

11.0 0.590 4.350 10.580 0.255 10.258 2.48813.0 0.917 6.396 15.085 0.243 9.410 2.58515.0 0.964 8.853 19.905 0.322 11.811 2.72418.0 0.990 8.877 23.100 0.314 13.347 2.35422.0 1.008 7.887 25.351 0.274 14.386 1.90326.0 1.002 5.563 22.431 0.193 12.805 1.50930.0 0.997 4.287 23.045 0.149 13.222 1.125

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 109: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: HA La Rochelle (Submerged exposure)Time:

NY Date:Method:

Blank (Cl): 0.121

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.997 10.947 21.243 0.385 12.188 3.1581.5 1.006 11.800 21.692 0.412 12.334 3.3372.5 1.002 10.986 20.951 0.384 11.960 3.2143.5 0.992 10.655 20.715 0.376 11.945 3.1515.0 1.006 9.543 19.605 0.332 11.147 2.9787.0 1.009 9.041 20.446 0.313 11.591 2.7049.0 0.993 8.217 20.422 0.289 11.764 2.457

11.0 0.999 7.157 19.772 0.250 11.321 2.20513.0 1.007 6.495 20.512 0.224 11.652 1.92615.0 0.992 5.578 19.614 0.195 11.310 1.72418.0 0.995 4.635 19.741 0.161 11.349 1.41722.0 0.997 3.437 19.160 0.118 10.993 1.07326.0 0.991 2.281 18.050 0.077 10.419 0.74230.0 1.003 1.364 13.482 0.044 7.689 0.571

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.45

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 110: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: KA La Rochelle (Submerged exposure)Time:

NY Date:Method:

Blank (Cl): 0.207

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.034 7.912 18.582 0.264 10.280 2.5701.5 1.013 8.080 20.876 0.276 11.788 2.3372.5 1.018 8.444 21.185 0.287 11.904 2.4103.5 1.047 9.041 22.728 0.299 12.417 2.4095.0 1.026 7.822 20.374 0.263 11.359 2.3167.0 1.002 6.518 18.538 0.223 10.583 2.1109.0 1.099 6.939 23.943 0.217 12.462 1.743

11.0 1.009 5.496 19.433 0.186 11.017 1.68713.0 1.052 4.894 19.895 0.158 10.818 1.46015.0 1.001 4.052 18.006 0.136 10.289 1.32318.0 1.020 3.766 21.579 0.124 12.102 1.02222.0 1.039 2.816 23.014 0.089 12.670 0.70326.0 1.029 1.710 20.531 0.052 11.413 0.45430.0 1.028 1.084 18.778 0.030 10.449 0.289

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 111: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AB La Rochelle (Tidal exposure)Time:

NY Date:Method:

Blank (Cl): 0.112

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.994 15.805 19.732 0.560 11.355 4.9291.5 0.998 15.705 21.394 0.554 12.262 4.5172.5 0.999 15.074 22.138 0.531 12.676 4.1893.5 0.992 14.582 22.290 0.517 12.853 4.0235.0 0.998 12.470 21.300 0.439 12.208 3.5967.0 1.000 10.971 21.597 0.385 12.354 3.1169.0 0.996 9.067 20.685 0.319 11.880 2.683

11.0 0.995 7.396 19.765 0.260 11.363 2.28413.0 0.994 6.507 19.390 0.228 11.158 2.04415.0 0.996 5.951 19.686 0.208 11.306 1.83818.0 1.001 5.872 23.445 0.204 13.398 1.52322.0 0.997 4.601 22.390 0.160 12.846 1.24326.0 1.000 3.493 22.334 0.120 12.775 0.93830.0 0.998 2.192 19.186 0.074 10.997 0.672

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

BC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.60

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 112: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: BB La Rochelle (Tidal exposure)Time:

NY Date:Method:

Blank (Cl): 0.125

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.994 14.268 19.987 0.504 11.502 4.3851.5 0.995 14.920 20.929 0.527 12.032 4.3812.5 0.995 15.023 21.532 0.531 12.379 4.2883.5 0.999 14.627 22.184 0.515 12.702 4.0515.0 1.002 13.200 21.847 0.463 12.472 3.7097.0 0.998 12.280 23.262 0.432 13.333 3.2389.0 0.999 10.135 21.875 0.355 12.525 2.836

11.0 1.000 8.625 21.407 0.301 12.245 2.46113.0 0.998 7.255 21.060 0.253 12.071 2.09815.0 1.005 6.257 21.562 0.216 12.272 1.76218.0 0.999 4.571 20.637 0.158 11.817 1.33522.0 0.992 2.941 20.450 0.101 11.792 0.85326.0 1.002 1.712 18.985 0.056 10.838 0.51830.0 0.994 0.903 17.362 0.028 9.991 0.278

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

BC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.60

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 113: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: DB La Rochelle (Tidal exposure)Time:

NY Date:Method:

Blank (Cl): 0.136

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.003 13.907 19.867 0.487 11.330 4.2961.5 1.004 14.415 21.308 0.504 12.140 4.1532.5 1.020 14.093 21.440 0.485 12.024 4.0343.5 1.011 13.198 20.515 0.458 11.607 3.9465.0 1.014 12.767 20.719 0.442 11.688 3.7787.0 1.013 11.270 19.831 0.390 11.198 3.4799.0 1.005 9.842 19.622 0.342 11.168 3.066

11.0 1.011 8.862 19.888 0.306 11.252 2.71913.0 1.011 8.354 20.797 0.288 11.767 2.44915.0 1.011 7.307 20.674 0.251 11.697 2.15018.0 1.008 6.183 21.975 0.213 12.470 1.70522.0 1.012 4.546 21.575 0.154 12.195 1.26726.0 1.012 3.239 20.736 0.109 11.721 0.92730.0 1.018 1.903 20.795 0.062 11.685 0.527

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

BC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.55

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 114: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: HB La Rochelle (Tidal exposure)Time:

NY Date:Method:

Blank (Cl): 0.213

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.042 15.367 19.018 0.516 10.440 4.9381.5 1.004 16.648 21.756 0.580 12.395 4.6822.5 1.039 16.330 21.609 0.550 11.897 4.6223.5 1.021 15.238 21.407 0.522 11.993 4.3505.0 1.069 14.587 22.025 0.477 11.785 4.0457.0 1.015 12.443 21.169 0.427 11.930 3.5809.0 1.093 12.713 24.780 0.405 12.968 3.126

11.0 1.012 10.165 22.425 0.349 12.675 2.75013.0 1.044 8.831 22.268 0.293 12.201 2.39815.0 1.080 7.658 22.138 0.244 11.725 2.08418.0 1.038 6.130 22.516 0.202 12.408 1.62922.0 1.031 4.606 23.360 0.151 12.961 1.16526.0 1.066 3.046 23.917 0.094 12.834 0.73430.0 1.022 1.555 22.269 0.047 12.464 0.373

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

BC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.65

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 115: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: KB La Rochelle (Tidal exposure)Time:

NY Date:Method:

Blank (Cl): 0.130

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.007 12.533 20.598 0.437 11.700 3.7321.5 1.008 12.998 20.723 0.453 11.760 3.8482.5 1.006 12.981 21.304 0.453 12.114 3.7383.5 1.009 12.686 21.882 0.441 12.405 3.5565.0 1.011 11.732 21.925 0.407 12.405 3.2797.0 1.006 10.370 21.909 0.361 12.458 2.8979.0 1.014 9.441 22.668 0.326 12.787 2.546

11.0 1.012 8.246 22.423 0.284 12.674 2.24313.0 1.017 7.344 22.880 0.251 12.869 1.95415.0 1.013 6.400 22.968 0.219 12.969 1.69218.0 1.005 4.932 21.386 0.169 12.172 1.39222.0 1.004 3.355 20.598 0.114 11.735 0.97026.0 1.008 2.048 23.026 0.067 13.067 0.51630.0 1.035 1.175 23.027 0.036 12.726 0.281

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

BC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.50

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 116: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: FC SkanörTime:

NY Date:Method:

Blank (Cl): 0.243

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.005 9.588 20.399 0.330 11.611 2.8391.5 1.001 10.104 20.589 0.349 11.765 2.9682.5 1.020 10.336 21.876 0.351 12.268 2.8593.5 1.040 10.330 22.311 0.344 12.271 2.8025.0 1.012 9.363 21.505 0.319 12.155 2.6287.0 1.018 8.692 22.335 0.294 12.550 2.3449.0 1.034 8.237 23.647 0.274 13.082 2.095

11.0 1.030 7.517 25.479 0.250 14.150 1.76913.0 1.049 6.466 25.243 0.210 13.765 1.52815.0 1.013 5.394 24.294 0.180 13.718 1.31418.0 1.014 3.755 22.360 0.123 12.614 0.97322.0 1.036 2.502 23.455 0.077 12.950 0.59726.0 1.017 1.435 25.706 0.042 14.458 0.28730.0 1.032 0.737 24.808 0.017 13.751 0.123

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 117: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: GC SkanörTime:

NY Date:Method:

Blank (Cl): 0.103

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.018 9.016 20.367 0.310 11.444 2.7121.5 1.054 10.591 22.612 0.353 12.272 2.8742.5 1.095 10.824 23.533 0.347 12.293 2.8233.5 1.032 10.664 23.650 0.363 13.109 2.7675.0 1.070 10.138 24.005 0.332 12.833 2.5917.0 1.061 9.529 24.312 0.315 13.107 2.4039.0 1.030 8.741 24.610 0.297 13.667 2.175

11.0 1.050 7.730 24.011 0.258 13.081 1.96913.0 1.028 6.202 21.263 0.210 11.831 1.77815.0 1.027 5.544 20.450 0.188 11.390 1.64918.0 1.033 5.059 22.553 0.170 12.489 1.36222.0 1.086 4.169 24.616 0.133 12.966 1.02426.0 1.053 2.555 24.337 0.083 13.220 0.62430.0 1.071 1.328 25.073 0.041 13.391 0.303

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 118: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: NC SkanörTime:

NY Date:Method:

Blank (Cl): 0.118 0.130

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.031 12.784 20.526 0.436 11.388 3.8241.5 1.022 13.359 22.552 0.459 12.622 3.6392.5 1.002 13.076 24.070 0.458 13.741 3.3363.5 1.004 12.319 23.923 0.431 13.630 3.1615.0 1.009 11.734 23.823 0.408 13.506 3.0227.0 1.030 11.400 24.931 0.388 13.846 2.8049.0 1.028 9.474 23.152 0.323 12.883 2.504

11.0 1.011 7.920 21.230 0.274 12.012 2.27813.0 1.011 7.674 22.395 0.265 12.671 2.09115.0 1.028 6.348 21.094 0.215 11.737 1.83018.0 1.019 4.990 20.893 0.169 11.728 1.44522.0 1.004 3.602 20.598 0.123 11.735 1.04526.0 1.043 2.230 21.188 0.072 11.620 0.61830.0 1.047 1.226 22.748 0.038 12.428 0.302

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.50

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 119: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: OC SkanörTime:

NY Date:Method:

Blank (Cl): 0.103

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.027 11.967 15.945 0.410 8.881 4.6111.5 1.026 13.136 18.218 0.450 10.157 4.4342.5 1.015 12.756 21.138 0.442 11.913 3.7103.5 1.022 11.773 21.094 0.405 11.806 3.4295.0 1.042 11.236 21.250 0.379 11.665 3.2477.0 1.052 10.077 21.369 0.336 11.619 2.8939.0 1.048 9.762 22.928 0.327 12.514 2.611

11.0 1.048 8.766 23.090 0.293 12.603 2.32513.0 1.033 8.022 22.160 0.272 12.271 2.21515.0 1.053 7.737 24.911 0.257 13.532 1.89918.0 1.038 5.587 21.106 0.187 11.631 1.61022.0 1.019 3.810 20.014 0.129 11.235 1.14826.0 1.022 2.388 20.055 0.079 11.225 0.70630.0 1.041 1.392 21.604 0.044 11.871 0.370

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.50

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 120: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: RC SkanörTime:

NY Date:Method:

Blank (Cl): 0.104

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.022 10.070 19.212 0.346 10.753 3.2151.5 1.027 10.573 20.927 0.361 11.656 3.1002.5 1.038 10.839 21.893 0.367 12.065 3.0393.5 1.043 11.113 23.200 0.374 12.724 2.9415.0 1.065 10.382 24.268 0.342 13.034 2.6257.0 1.058 9.020 22.673 0.299 12.258 2.4379.0 1.017 7.955 21.732 0.274 12.223 2.239

11.0 1.024 7.503 22.462 0.256 12.547 2.04113.0 1.044 6.491 20.920 0.217 11.462 1.89215.0 1.016 5.703 21.050 0.195 11.851 1.64818.0 1.043 4.890 21.980 0.163 12.055 1.34922.0 1.072 3.749 23.489 0.121 12.534 0.96226.0 1.045 2.310 23.357 0.075 12.785 0.58530.0 1.024 1.113 23.011 0.035 12.854 0.272

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 121: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: CB TräslövslägeTime:

NY Date:Method:

Blank (Cl): 0.100

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.002 6.774 20.630 0.236 11.777 2.0051.5 1.013 7.986 21.397 0.276 12.082 2.2842.5 1.018 8.275 22.036 0.285 12.382 2.2993.5 1.002 8.281 22.727 0.289 12.974 2.2315.0 1.015 8.599 24.546 0.297 13.833 2.1467.0 1.016 7.538 22.629 0.260 12.740 2.0379.0 1.012 6.211 20.713 0.214 11.708 1.828

11.0 1.008 5.751 20.837 0.199 11.825 1.68113.0 1.017 5.259 21.569 0.180 12.132 1.48215.0 1.023 4.786 22.056 0.162 12.333 1.31718.0 1.019 3.989 22.517 0.135 12.640 1.07022.0 1.008 2.811 21.400 0.095 12.144 0.78526.0 1.007 1.849 20.761 0.062 11.793 0.52230.0 1.004 1.203 24.079 0.039 13.719 0.284

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 122: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: CC TräslövslägeTime:

NY Date:Method:

Blank (Cl): 0.286

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.053 14.868 19.384 0.491 10.530 4.6621.5 1.000 13.027 17.917 0.452 10.249 4.4072.5 1.005 12.380 18.178 0.427 10.346 4.1233.5 1.005 11.935 19.413 0.411 11.049 3.7195.0 1.026 11.598 21.231 0.391 11.837 3.3027.0 1.023 10.436 20.951 0.352 11.715 3.0029.0 1.006 9.765 21.365 0.334 12.148 2.750

11.0 1.031 8.969 21.195 0.299 11.759 2.53913.0 1.038 8.477 22.567 0.280 12.436 2.24915.0 1.014 7.424 21.929 0.250 12.371 2.01718.0 1.075 6.270 22.215 0.197 11.821 1.66922.0 1.084 5.125 24.377 0.158 12.864 1.23026.0 1.011 3.371 23.790 0.108 13.460 0.80430.0 1.005 1.932 23.715 0.058 13.498 0.430

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.55

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 123: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: EB TräslövslägeTime:

NY Date:Method:

Blank (Cl): 0.107

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.000 12.740 14.973 0.448 8.565 5.2291.5 0.965 12.075 14.250 0.440 8.447 5.2052.5 0.982 12.452 17.695 0.446 10.307 4.3243.5 0.993 13.087 19.625 0.463 11.305 4.0995.0 1.002 12.932 21.926 0.454 12.517 3.6257.0 0.996 12.063 22.733 0.426 13.056 3.2599.0 0.994 10.068 21.031 0.355 12.103 2.935

11.0 0.999 8.637 19.913 0.303 11.402 2.65513.0 0.996 7.624 19.814 0.268 11.379 2.35115.0 0.997 7.214 21.335 0.253 12.241 2.06418.0 0.994 6.023 22.321 0.211 12.845 1.64322.0 0.995 4.446 22.561 0.155 12.970 1.19226.0 0.994 2.842 23.438 0.098 13.488 0.72330.0 0.998 1.594 23.540 0.053 13.492 0.391

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.55

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 124: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: EC TräslövslägeTime:

NY Date:Method:

Blank (Cl): 0.204

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.040 7.425 19.605 0.246 10.783 2.2831.5 1.013 8.817 20.611 0.301 11.639 2.5902.5 1.026 10.193 21.383 0.345 11.921 2.8953.5 1.024 10.325 22.230 0.350 12.418 2.8225.0 1.027 9.538 21.790 0.322 12.137 2.6557.0 1.021 8.730 21.225 0.296 11.891 2.4899.0 1.020 8.124 21.817 0.275 12.235 2.250

11.0 1.002 7.957 23.012 0.274 13.137 2.08813.0 1.057 7.779 25.396 0.254 13.744 1.84915.0 1.050 6.550 23.632 0.214 12.874 1.66418.0 1.048 5.767 25.759 0.188 14.060 1.33822.0 1.048 4.371 25.125 0.141 13.714 1.02826.0 1.045 2.716 21.400 0.085 11.714 0.72730.0 1.047 2.133 23.584 0.065 12.885 0.507

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 125: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: LC TräslövslägeTime:

NY Date:Method:

Blank (Cl): 0.100

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.004 15.824 19.741 0.555 11.247 4.9361.5 1.003 14.637 20.917 0.514 11.929 4.3072.5 0.997 13.953 21.944 0.493 12.590 3.9123.5 1.002 13.314 22.347 0.468 12.757 3.6655.0 1.007 12.281 22.982 0.429 13.055 3.2857.0 1.005 10.852 22.283 0.379 12.683 2.9909.0 1.006 9.251 21.232 0.322 12.073 2.671

11.0 1.013 8.073 20.660 0.279 11.666 2.39213.0 1.010 7.007 19.594 0.242 11.097 2.18515.0 1.001 6.435 20.965 0.224 11.980 1.87318.0 1.009 5.796 23.786 0.200 13.485 1.48422.0 1.008 4.166 23.685 0.143 13.441 1.06426.0 1.012 2.773 21.845 0.094 12.348 0.75830.0 1.010 1.797 21.932 0.060 12.421 0.480

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.60

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 126: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: MB TräslövslägeTime:

NY Date:Method:

Blank (Cl): 0.274 0.273

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 0.881 5.589 16.627 0.214 10.796 1.9811.5 0.700 4.989 13.871 0.239 11.335 2.1072.5 1.053 7.366 20.775 0.239 11.286 2.1163.5 1.028 6.941 18.378 0.230 10.226 2.2485.0 1.062 7.214 21.356 0.232 11.503 2.0147.0 1.014 6.997 22.416 0.235 12.645 1.8599.0 1.009 6.219 20.938 0.209 11.870 1.760

11.0 1.021 5.667 21.763 0.187 12.193 1.53613.0 1.016 5.058 21.397 0.167 12.047 1.38615.0 1.056 4.526 21.569 0.143 11.684 1.22218.0 1.027 3.625 21.160 0.116 11.786 0.98122.0 1.008 2.343 18.586 0.073 10.547 0.69026.0 1.040 1.721 23.914 0.049 13.153 0.37530.0 1.026 1.118 23.271 0.029 12.974 0.225

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 127: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AAF +7°C 8.3 g/lTime:

NY Date:Method:

Blank (Cl): 0.405

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.023 13.123 18.248 0.441 10.203 4.3191.5 1.080 14.569 20.333 0.465 10.769 4.3172.5 1.041 13.486 22.199 0.445 12.198 3.6523.5 1.024 12.844 23.394 0.431 13.068 3.2955.0 1.065 12.611 24.221 0.406 13.009 3.1237.0 1.025 11.414 23.790 0.381 13.276 2.8689.0 1.049 10.318 23.364 0.335 12.740 2.629

11.0 1.027 9.894 23.562 0.328 13.124 2.49613.0 1.031 8.875 23.542 0.291 13.061 2.23015.0 1.009 7.912 22.744 0.264 12.894 2.04618.0 1.048 6.879 23.327 0.219 12.732 1.72022.0 1.026 5.529 23.071 0.177 12.863 1.37626.0 1.060 4.070 22.548 0.123 12.168 1.00730.0 1.044 2.724 22.482 0.079 12.318 0.639

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.50

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 128: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AGA +7°C 8.3 g/lTime:

NY Date:Method:

Blank (Cl): 0.400

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.049 9.154 23.904 0.296 13.035 2.2701.5 1.051 10.725 24.962 0.348 13.586 2.5632.5 1.079 10.694 24.662 0.338 13.074 2.5873.5 1.026 9.772 22.771 0.324 12.695 2.5515.0 1.063 8.924 22.166 0.284 11.928 2.3837.0 1.041 8.155 21.425 0.264 11.773 2.2439.0 1.012 7.477 21.549 0.248 12.180 2.035

11.0 1.013 7.037 21.945 0.232 12.392 1.87413.0 1.074 6.994 24.510 0.218 13.054 1.66715.0 1.047 6.282 23.476 0.199 12.826 1.55318.0 1.013 4.796 21.464 0.154 12.120 1.26922.0 1.013 3.998 22.920 0.126 12.942 0.97326.0 1.053 2.953 25.205 0.086 13.692 0.62830.0 1.029 1.731 23.865 0.046 13.266 0.346

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 129: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AGD +7°C 8.3 g/lTime:

NY Date:Method:

Blank (Cl): 0.426

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.032 7.581 21.374 0.246 11.847 2.0751.5 1.089 10.633 25.314 0.332 13.297 2.4992.5 1.007 11.095 25.809 0.376 14.661 2.5623.5 1.089 11.922 27.792 0.374 14.598 2.5645.0 1.012 9.765 23.796 0.327 13.450 2.4327.0 1.030 8.738 22.619 0.286 12.562 2.2779.0 1.005 7.578 21.120 0.252 12.021 2.099

11.0 1.024 7.740 23.212 0.253 12.966 1.95313.0 1.068 7.350 24.910 0.230 13.342 1.72315.0 1.029 6.435 23.732 0.207 13.193 1.56918.0 1.047 5.188 23.000 0.161 12.566 1.28322.0 1.026 2.826 21.442 0.083 11.954 0.69426.0 1.071 3.944 22.791 0.116 12.173 0.95730.0 1.045 1.861 22.675 0.049 12.412 0.392

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 130: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AGE +7°C 8.3 g/lTime:

NY Date:Method:

Blank (Cl): 0.418

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.003 9.238 18.829 0.312 10.738 2.9031.5 1.049 10.576 21.333 0.343 11.633 2.9512.5 1.080 11.148 23.190 0.352 12.282 2.8683.5 1.083 11.303 24.429 0.356 12.903 2.7615.0 1.009 10.167 23.031 0.343 13.057 2.6237.0 1.036 9.026 21.789 0.295 12.031 2.4489.0 1.042 8.369 21.839 0.271 11.989 2.256

11.0 1.020 7.609 21.473 0.250 12.042 2.07513.0 1.006 7.393 23.475 0.246 13.348 1.84115.0 1.024 6.688 22.857 0.217 12.768 1.70018.0 1.035 5.773 23.764 0.183 13.134 1.39722.0 1.002 4.416 24.525 0.141 14.001 1.01026.0 1.042 3.084 23.630 0.091 12.972 0.69930.0 1.041 1.788 20.229 0.047 11.116 0.420

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 131: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ABD +7°C 33 g/lTime:

NY Date:Method:

Blank (Cl): 0.434

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.072 21.415 23.895 0.694 12.750 5.4421.5 1.088 22.326 23.103 0.713 12.146 5.8732.5 1.021 19.639 23.726 0.667 13.293 5.0163.5 1.060 20.078 25.608 0.657 13.819 4.7545.0 1.018 17.687 25.032 0.601 14.066 4.2717.0 1.046 16.487 24.852 0.544 13.591 4.0039.0 1.019 15.251 25.695 0.515 14.424 3.574

11.0 1.053 14.235 25.659 0.465 13.939 3.33313.0 1.000 11.632 22.927 0.397 13.115 3.02715.0 1.010 10.489 22.880 0.353 12.958 2.72418.0 1.018 8.779 22.904 0.291 12.870 2.25822.0 1.035 7.389 24.558 0.238 13.573 1.75526.0 1.012 5.476 24.794 0.177 14.014 1.26030.0 1.009 4.016 24.626 0.126 13.961 0.901

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.700.75

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 132: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ABE +7°C 33 g/lTime:

NY Date:Method:

Blank (Cl): 0.402

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.015 21.755 23.795 0.746 13.410 5.5611.5 1.028 21.686 25.382 0.734 14.123 5.1972.5 1.019 18.750 24.220 0.638 13.596 4.6953.5 1.001 16.899 23.392 0.584 13.367 4.3715.0 1.046 16.027 23.464 0.530 12.832 4.1277.0 1.018 13.967 21.347 0.472 11.995 3.9389.0 1.048 12.499 20.871 0.409 11.392 3.592

11.0 1.063 11.970 21.548 0.386 11.595 3.32713.0 1.074 10.898 21.172 0.346 11.276 3.07215.0 1.036 9.276 18.681 0.304 10.315 2.94418.0 1.064 7.990 19.429 0.253 10.445 2.42022.0 1.018 7.229 23.134 0.238 12.999 1.82926.0 1.086 6.075 25.513 0.185 13.438 1.37830.0 1.018 3.720 20.314 0.116 11.414 1.012

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.700.750.80

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 133: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ADA +7°C 33 g/lTime:

NY Date:Method:

Blank (Cl): 0.387

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.026 14.355 16.788 0.483 9.360 5.1561.5 1.031 16.553 16.631 0.556 9.227 6.0242.5 1.057 14.376 17.809 0.469 9.638 4.8683.5 1.033 13.802 18.310 0.460 10.139 4.5415.0 1.010 12.475 17.809 0.424 10.086 4.2077.0 1.059 12.992 21.089 0.422 11.391 3.7049.0 1.095 11.548 22.035 0.361 11.511 3.139

11.0 1.054 10.657 21.207 0.345 11.509 3.00113.0 1.036 10.081 22.372 0.332 12.352 2.68515.0 1.059 10.603 25.433 0.342 13.738 2.48918.0 1.051 8.586 24.940 0.277 13.574 2.03722.0 1.055 6.190 22.118 0.195 11.992 1.62626.0 1.036 4.488 21.530 0.140 11.888 1.18030.0 1.048 3.067 22.379 0.091 12.215 0.742

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.65

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 134: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: AHF +7°C 33 g/lTime:

NY Date:Method:

Blank (Cl): 0.409

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.095 22.760 18.709 0.724 9.773 7.4041.5 1.045 23.690 18.871 0.790 10.330 7.6462.5 1.044 20.596 20.597 0.685 11.285 6.0743.5 1.035 18.462 22.459 0.618 12.412 4.9825.0 1.077 17.942 24.841 0.577 13.194 4.3747.0 1.052 15.884 24.309 0.521 13.218 3.9459.0 1.096 14.297 24.008 0.449 12.530 3.585

11.0 1.036 12.415 23.324 0.411 12.878 3.19013.0 1.053 11.088 23.250 0.360 12.630 2.84715.0 1.023 9.090 21.075 0.301 11.784 2.55318.0 1.055 8.679 25.071 0.278 13.593 2.04422.0 1.086 6.338 23.848 0.194 12.561 1.54126.0 1.600 3.940 21.350 0.078 7.633 1.02530.0 1.042 2.410 22.818 0.068 12.526 0.543

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.700.750.800.85

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 135: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ABF +20°C 8.3 g/lTime:

NY Date:Method:

Blank (Cl): 0.426

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.064 9.534 19.124 0.303 10.281 2.9521.5 1.045 10.586 19.010 0.345 10.406 3.3122.5 1.069 10.898 21.672 0.347 11.597 2.9953.5 1.055 10.655 23.155 0.344 12.555 2.7385.0 1.069 10.386 23.649 0.330 12.654 2.6107.0 1.066 9.133 21.963 0.290 11.785 2.4579.0 1.023 7.669 19.306 0.251 10.795 2.325

11.0 1.017 7.255 19.459 0.238 10.945 2.17513.0 1.095 7.662 23.316 0.234 12.180 1.92315.0 1.007 7.151 23.183 0.237 13.169 1.79818.0 1.020 5.942 22.224 0.192 12.463 1.53822.0 1.082 5.167 23.750 0.155 12.556 1.23726.0 1.027 3.533 20.594 0.107 11.470 0.93530.0 1.041 2.549 21.829 0.072 11.995 0.603

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 136: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ACD +20°C 8.3 g/lTime:

NY Date:Method:

Blank (Cl): 0.423

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.042 8.585 17.061 0.278 9.366 2.9651.5 1.091 10.668 19.275 0.333 10.106 3.2942.5 1.093 10.966 22.155 0.342 11.595 2.9493.5 1.048 10.507 23.251 0.341 12.691 2.6885.0 1.007 9.591 22.081 0.323 12.543 2.5737.0 1.040 8.895 22.046 0.289 12.126 2.3829.0 1.031 7.819 20.918 0.254 11.606 2.191

11.0 1.076 7.882 22.649 0.246 12.041 2.04113.0 1.077 7.493 23.290 0.233 12.370 1.88115.0 1.028 6.355 22.238 0.205 12.374 1.65318.0 1.090 6.062 24.988 0.183 13.113 1.39922.0 1.019 4.617 24.103 0.146 13.530 1.07826.0 1.042 3.574 24.916 0.107 13.678 0.78430.0 1.048 2.350 22.501 0.065 12.281 0.531

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 137: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ACE +20°C 8.3 g/lTime:

NY Date:Method:

Blank (Cl): 0.460

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.049 10.122 22.154 0.327 12.080 2.7031.5 1.045 10.729 23.424 0.348 12.822 2.7172.5 1.098 11.160 24.771 0.345 12.905 2.6773.5 1.059 10.595 24.305 0.339 13.128 2.5845.0 1.059 9.945 24.232 0.318 13.089 2.4267.0 1.064 9.539 24.888 0.302 13.380 2.2619.0 1.043 8.516 23.761 0.274 13.031 2.101

11.0 1.063 7.987 24.564 0.251 13.218 1.89913.0 1.033 7.425 24.399 0.239 13.511 1.76915.0 1.055 6.582 22.975 0.206 12.457 1.65118.0 1.015 5.277 21.181 0.168 11.937 1.40922.0 1.044 4.398 21.573 0.134 11.820 1.13126.0 1.033 3.444 22.325 0.102 12.362 0.82830.0 1.088 2.694 24.685 0.073 12.978 0.561

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 138: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ADF +20°C 8.3 g/lTime:

NY Date:Method:

Blank (Cl): 0.440 0.431

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.011 9.274 20.350 0.310 11.514 2.6901.5 1.079 11.028 24.528 0.348 13.003 2.6752.5 1.039 10.992 24.843 0.360 13.677 2.6323.5 1.045 10.405 24.129 0.338 13.208 2.5595.0 1.038 9.812 23.764 0.320 13.096 2.4447.0 1.050 9.050 23.997 0.291 13.073 2.2249.0 1.065 8.033 22.390 0.253 12.026 2.102

11.0 1.012 7.256 22.062 0.239 12.470 1.91513.0 1.041 7.311 24.191 0.234 13.293 1.76015.0 1.053 6.806 24.301 0.214 13.201 1.62318.0 1.027 5.465 22.871 0.174 12.739 1.36422.0 1.067 4.269 22.540 0.128 12.084 1.05526.0 1.082 3.629 24.532 0.105 12.969 0.80830.0 1.037 2.664 25.972 0.076 14.326 0.533

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.40

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 139: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ABA +20°C 33 g/lTime:

NY Date:Method:

Blank (Cl): 0.435

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.015 10.708 19.109 0.359 10.769 3.3321.5 1.015 13.495 20.150 0.456 11.356 4.0172.5 1.041 14.723 22.735 0.487 12.493 3.8953.5 1.006 14.139 21.803 0.483 12.397 3.8955.0 1.068 13.285 22.334 0.427 11.962 3.5667.0 1.061 12.963 22.912 0.419 12.353 3.3899.0 1.054 12.312 23.613 0.399 12.815 3.117

11.0 1.074 12.677 25.951 0.404 13.822 2.92413.0 1.034 11.050 24.026 0.364 13.291 2.73815.0 1.037 9.958 22.791 0.326 12.572 2.59018.0 1.071 8.619 23.654 0.271 12.633 2.14422.0 1.026 6.581 22.786 0.212 12.704 1.67226.0 1.028 5.456 23.366 0.173 13.002 1.33230.0 1.031 4.396 22.347 0.136 12.398 1.098

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.5

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.55

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 140: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ACF +20°C 33 g/lTime:

NY Date:Method:

Blank (Cl): 0.391

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.042 18.362 17.881 0.611 9.816 6.2291.5 1.018 18.414 18.273 0.628 10.268 6.1132.5 1.054 17.367 20.695 0.571 11.231 5.0843.5 1.055 16.076 22.207 0.527 12.041 4.3775.0 1.031 14.642 22.209 0.490 12.322 3.9777.0 1.020 13.750 22.473 0.464 12.603 3.6849.0 1.042 13.150 23.365 0.434 12.826 3.384

11.0 1.032 11.905 24.149 0.396 13.385 2.95513.0 1.011 10.326 22.778 0.348 12.888 2.70315.0 1.009 9.228 21.294 0.310 12.072 2.57218.0 1.018 7.989 22.022 0.265 12.374 2.13822.0 1.072 6.955 23.323 0.217 12.445 1.74426.0 1.067 4.939 22.678 0.151 12.158 1.24330.0 1.061 3.861 22.933 0.116 12.364 0.938

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.70

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 141: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ADD +20°C 33 g/lTime:

NY Date:Method:

Blank (Cl): 0.468

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.030 16.058 19.633 0.537 10.903 4.9211.5 1.074 16.518 18.744 0.530 9.983 5.3072.5 1.005 14.783 18.352 0.505 10.445 4.8343.5 1.002 13.806 18.958 0.472 10.823 4.3605.0 1.087 14.393 21.538 0.454 11.334 4.0077.0 1.038 14.139 22.579 0.467 12.443 3.7529.0 1.063 14.286 24.448 0.461 13.156 3.503

11.0 1.033 13.301 24.948 0.440 13.815 3.18813.0 1.026 12.510 25.438 0.416 14.182 2.93415.0 1.025 10.785 23.773 0.357 13.267 2.69018.0 1.044 10.011 24.426 0.324 13.383 2.42122.0 1.042 7.974 23.321 0.255 12.802 1.99526.0 1.072 6.366 22.353 0.195 11.927 1.63530.0 1.072 5.365 22.550 0.162 12.033 1.346

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.60

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

Page 142: Anders Lindvall - Chalmersdocuments.vsect.chalmers.se/building-technology/BM/... · Anders Lindvall Göteborg in June ... have been analysed for chloride and calcium ... measure of

Core: ADE +20°C 33 g/lTime:

NY Date:Method:

Blank (Cl): 0.354 0.380

Depth(mm) Weight(g) 0.01M AgNO3(ml) 0.1M EDTA(ml) CL% CaO% Cl%/CaO0.5 1.019 15.846 19.424 0.539 10.904 4.9431.5 1.045 16.765 21.194 0.557 11.601 4.7992.5 1.002 16.868 22.596 0.584 12.899 4.5293.5 1.051 19.532 24.785 0.647 13.489 4.7955.0 1.007 16.682 23.900 0.575 13.576 4.2347.0 1.020 13.827 22.117 0.468 12.403 3.7759.0 1.004 12.765 20.765 0.438 11.831 3.704

11.0 1.001 11.202 20.534 0.384 11.734 3.27413.0 1.041 11.759 22.817 0.387 12.538 3.09115.0 1.013 10.939 24.625 0.370 13.905 2.65718.0 1.035 9.386 23.905 0.308 13.212 2.33522.0 1.008 7.254 21.116 0.242 11.983 2.01726.0 1.021 6.381 22.596 0.208 12.659 1.64630.0 1.021 5.257 22.117 0.169 12.391 1.367

Potentiometric titration(0.0100 N silver nitrate for chloride and 0.100 N EDTA for calcium)

Raw data and calculations

Determination of acid soluble chloride and calcium contentsChalmers University of TechnologyDepartment of Building Materials

Test conducted by:

0.00.51.01.52.02.53.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

m

ass]

0.000.050.100.150.200.250.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.00

0.05

0.10

0.15

0.20

0.25

0.30

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample

0.0

5.0

10.0

15.0

20.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0

Depth [mm]

CaO

[% o

f sam

ple

mas

s]

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.0

0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0Depth [mm]

Cl [

% o

f CaO

mas

s]

0.000.050.100.150.200.250.300.350.400.450.500.550.600.650.70

Cl [

% o

f sam

ple

mas

s]

Cl/CaO

Cl/sample