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Annex ZZA

(Normative)

Testing Scheme For aggregates imported from sources/ quar(to be undertaken by impoters of aggregates)

Property Clause Notes/reference Test m

1 Grading !"!1 #N $

& !

" 'ines content ! #n $

'ines uality !*

+ +!+

#n 1

+!*!"

Property Clause Notes/reference Test m

* Petrographic -!1 #N $

.hape of coarseaggregates

 Test freuencyapplies to

 crushed aggregates! Test freuency foruncrushed gravel

depends on thesource and may be

reduced!

#N $#N $

nly 0hen reuired inaccordance 0ith thecondition specied in

2nne3 4!

#N $#N $

Particle density and0ater absorption

2lkali%.ilicareactivity

2.T5 C2.T5

follo0edC1&$"6Part 1,

follo0edPart 1,

2.T5 C

2.T5 C1-1&1,8

2lkali% Carbonatereactivity : 2.T5 C

2.T5 C+-C&$+ a

C1

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-

; ;

$ Chloride content !&

Table ZZA.2 !inimum test frequencies for properties speci"c to end use

Property Clause Notes/reference Test m

1 +!& #N 1

&

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Table ZZA.# !inimum test frequencies for properties appropriate to aggreg

Property Clause Notes/reference Test m

1 .hell content !+ #N $

& +!*!& #N 1

" Chloride content !&

!"

+ !!1

!!&!1 2ll types of slag

* Bron disintegration !!&!& 2ll types of slag

Coarse aggregates of

marine origin

olume stability %4rying shrinkage

2ggregates of marinorigin

#N 1*Clau

.ulfur containingcompounds

7lastfurnace slagonly aggregates

other than air%cooled

blastfurnace slag

#N 1*Claus

#N 1*

Clau

rganic substances8% humus content% fulvo acid (0henindicated humuscontent is high)% comparativestrength test %stiDening time

% light0eight organiccontaminators

#N 1*1+

#N 1*1+

#N 1*1+

#N 1*1

4icalcium silicatedisintegration

#N 1*1

#N 1*1

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ries without a system of product quality control

ethod5inimum test freuency

""%1 1 per 0eek

1 per month

$""%" Fakiness $""% shape ind

  "%1 1 per 0eek

1 per 0eek

  $*% 1 per year

1 per year

  ethod

5inimum test freuency

"&%"1 per " years

per source/ uarry

  "%"""%

  "%-""%$

  $+ and1&,

by 2.T5r 7. -1&81$$9y 7. -1&81$$9

2pplies to ne0 source /uarry 0ith no proven trackrecord

$+ and

, or 7.part$$9

  $+ and or 2.T5d 2.T5,+

Hhen reuired andin case of doubt

per source/ uarry

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1 per shipment

  ethod5inimum test freuency

$*%& & per year

  $*%1 1 per & years

  $*%- 1 per & years

1 per & years

  $*%$

1 per & years

1 per & years

Hhen reuired andin case of doubt

  8Part$$&%18lause *

per source/ uarry

  -8 1$$$@3 2

 The reuirementsincluding the freuency of testare to be specied by the end

users/speciers!

  *%1 or*%&

 The reuirementsincluding the freuency of testare to be specied by the end

users/speciers!

1 8 1$$-@se *

18 1$$-@1$%&18lause +

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ates from particular sources / quarries

  ethod5inimum test freuency

""%*

1 per year

  *%1 per + years

1 per 0eek

& per year

& per year

per source/ uarry

  18 1$$-@se *

  18 1$$-@e 1&

18 1$$-@

e 1&

& per year

1 per year

  1E 1$$-@!1

  18 1$$-@!&

  18 1$--@!"

  18 1$$-@!&

1 per year

1 per year

1 per year

& per year

  18 1$$-@!1

  18 1$$-@!&

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