Glued Wood Products for Structural Use - UNECE
Transcript of Glued Wood Products for Structural Use - UNECE
![Page 1: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/1.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 1
Prof. G. SchickhoferInstitute of Timber Engineering and Wood Technology
Graz University of Technology
Glued Wood Products for Structural UseCross Laminated Timber - Idea | Product | Building Technique
Presentation in the frame of the
3rd EUROPEAN FOREST WEEK - SILVA2015
Engelberg, 3rd November 2015
![Page 2: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/2.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 2
Introduction
From Idea to Product
From Product to Building Technique
Concluding Remarks
CONTENT
![Page 3: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/3.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 3
Introduction
From Idea to Product
From Product to Building Technique
Concluding Remarks
CONTENT
![Page 4: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/4.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 4
Institute of Timber Engineering
and Wood Technology
Competence Centre
holz.bau forschungs gmbh
Faculty of Civil Engineering Sciences15 institutes | about 1.500 students (2014/15)
1991: Chair for Timber Engineering
10|2004: Institute of Timber Engineering and Wood Technology
Scientific staff: 8 FTE | 3rd party-budget: € 380,000 (2015)
12|2002 Competence Centre holz.bau forschungs gmbh
11|2012 3rd acceptance of a 4-year-funded programme:
COMET-Project “focus_sts”
Scientific staff: 11 FTE | budget: € 680,000 (2014)
Graz University of Technology7 faculties | 12,800 students | staff 2,400 (2015/15)
budget: € 207 Mill. (1/3 3rd party budget)
INTRODUCTION
![Page 5: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/5.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 5
R&D topics regarding timber engineering and wood
technology at Graz University of Technologylignum
LA
B |
ME
CH
| S
TO
CH
Shell and Spatial Timber
Constructions (SSTC)
Innovative and Intelligent
Connection Systems (IICS)
Lightweight and Hybrid
Hardwood Applications (LHHA)
Evaluation and Maintenance of
Historic Structures (EMHS)
INTRODUCTION
![Page 6: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/6.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 6
lignum
LA
B |
ME
CH
| S
TO
CH
Shell and Spatial Timber
Constructions (SSTC)
Innovative and Intelligent
Connection Systems (IICS)
Lightweight and Hybrid
Hardwood Applications (LHHA)
Evaluation and Maintenance of
Historic Structures (EMHS)
INTRODUCTION
R&D topics regarding timber engineering and wood
technology at Graz University of Technology
![Page 7: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/7.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 7
Classification of Construction Techniques
Construction Techniques
Lightweight Constructions Solid Constructions
Timber Lightweight
Construction
...
...
...
Solid Timber Construction
Solid Construction in
Reinforced Concrete
Solid Construction in
Brickwork
...
INTRODUCTION
![Page 8: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/8.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 8
Timber Lightweight Construction Solid Timber Construction
bar-like frame-like
post and beam
constructions
frame
constructions
Solid Timber Constructions have always
been part of the European building culture,
especially well-wooded regions such as...
Tra
dit
ion
bar-like
(‖ to grain)
bar-like
(^ to grain)
bar-like wall
constructions
(especially in
Scandinavia)
„Blockhaus“-
constructions
(especially in
alpine regions)
Classification of Construction Techniques
INTRODUCTION
![Page 9: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/9.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 9
Inn
ovati
on
locked crosswise
(‖ and^ to grain)
+ =
Timber Lightweight Construction Solid Timber Construction
bar-like frame-like
post and beam
constructions
frame
constructions
Classification of Construction Techniques
INTRODUCTION
![Page 10: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/10.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 10
Introduction
From Idea to Product
From Product to Building Technique
Concluding Remarks
CONTENT
![Page 11: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/11.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 11
STEPs
STEP I
log
intermediate products | steps in production
FROM IDEA TO PRODUCT
500 to 600 mm
Original Aim - adding value:
utilisation of side boards (regarded as fall-
out, ~ 15% of total crop) for timber
engineered products
![Page 12: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/12.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 12
STEPs
STEP I
log
intermediate products | steps in production
FROM IDEA TO PRODUCT
500 to 600 mm
Situation Nowadays:
utilisation of main and side boards for
CLT production
![Page 13: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/13.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 13
STEPs
breakdownSTEP I
log
classification / grading
trimming
STEP II
board
finger jointing
STEP III
finger jointed
lamella
intermediate products | steps in production
FROM IDEA TO PRODUCT
500 to 600 mm
![Page 14: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/14.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 14
finger jointing
STEP III
finger jointed
lamella
edge bonding
intermediate
STEP
single-layer
panel
surface bonding
STEP IV
cross
laminated
timber (CLT)
STEPs intermediate products | steps in production
FROM IDEA TO PRODUCT
![Page 15: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/15.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 15
Lay-ups | Dimensions | Combinations | Solutions
3 x 17 mm40 | 20 | 40 | 20 | 40 mm
2 x 40 | 30 | 40 | 30 | 40 | 30 |
40 | 30 | 2 x 40 mm
MINIMUM STANDARD MAXIMUM
51 mm 160 mm 400 mm
Walls, Secondary
Constructions
Walls, Floors
(l ≤ 5.5 m)
Floors, Bridge Decks
3 layers5 layers
11 layers
STANDARD
Norway Spruce
SUBSTITUTION
similar local species regarding mech.
properties (e.g. Sugi, Sitka Spruce, SPF)
HYBRID
diff. strength classes (C16/C30), diff. species
(birch/spruce | eucalyptus/radiata pine)
compression
tension
shear
FROM IDEA TO PRODUCT
![Page 16: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/16.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 16
CLT | GLT CLT | RFC
Ripped Plate Composite Floor
Lay-ups | Dimensions | Combinations | Solutions
CLT | UHPP
Trapezoidal Cross Section
CLT | GLT/CLT
Box Girder
CLT | UHPP
I-Beam
CLT | STEEL
Trapezoidal Cross Section
FROM IDEA TO PRODUCT
![Page 17: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/17.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 17
cross layers
composing & compressing
adhesive application
next layer stand-by
CLT element ready for
cutting and joining
hydraulic
CLT press
fully automated CLT production line by MINDA
CLT production of single lamellas
≤ 14 press cycles / shift; 1K-PUR (Purbond)
≈ 20 TSD m³ / shift / year
© Minda Industrieanlagen GmbH
Schickhofer G (2011) Presentation, Zurich, Switzerland, 25th October 2011; adapted
FROM IDEA TO PRODUCT
![Page 18: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/18.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 18
storage (production site) charging and transport discharging (building site)
assembling of roof elements assembling of ceiling elements assembling of wall elements
Transport & Assembling …
Schickhofer G (2012) Presentation, Edinburgh, Scotland, 30th October 2012, adapted
FROM IDEA TO PRODUCT
![Page 19: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/19.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 19
Introduction
From Idea to Product
From Product to Building Technique
Concluding Remarks
CONTENT
![Page 20: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/20.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 20
draft of a first 4 storey building in solid
timber construction with CLT
FROM PRDUCT TO BUILDING TECHNIQUE
Parallel Development in AT (theoretical
preparation) and DE (practical execution)
Schickhofer G, Guggenberger W (1994) Elastic
Analysis of Flexibly Jointed Laminated Timber Plates.
1st Congress of the Croatian Society of Mechanics,
Pula, Croatia CLT elements
![Page 21: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/21.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 21
Sources: © Bauen mit Holz 11/95
residential housing
Aichach (DE | 1995):
─ first multi-storey timber building in solid
timber construction with CLT („Dickholz“)
─ production and execution by Merk Holzbau
GmbH & Co. (K. Moser)
FROM PRDUCT TO BUILDING TECHNIQUE
Parallel Development in AT (theoretical
preparation) and DE (practical execution)
CLT elements
![Page 22: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/22.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 22
Use of CLT as 2D Elements
line supported cantilever with openings point supported
wa
lls
ce
ilin
gs
|p
late
s
roo
fs |
fold
ed
e
lem
en
ts
roo
fs |
cu
rve
d
ele
me
nts
e.g. balcony e.g. staircase
e.g. chimney
e.g. glass facade
e.g. porch roof
e.g. roof light
FROM PRDUCT TO BUILDING TECHNIQUE
![Page 23: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/23.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 23
beamwithout openings
tapered beam with notched support and openings
beam as `Vierendeel system´
detail 1: built up of a 5-layered beam element
detail 2:notched support
detail 3:opening
Use of CLT as 1D Elements
vertical (cross) layers as `reinforcement´ of CLT(high capacity in shear and tension perp. to grain)
DETAIL 1
DETAIL 2DETAIL 3
FROM PRDUCT TO BUILDING TECHNIQUE
![Page 24: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/24.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 24
Residential Buildings
Hartberg (AUT) | 2008
CLT by KLH
© Pictures: Paul Ott, Graz
Graz (AUT) | 2007
CLT by Mayr-Melnhof Kaufmann
Eichgraben (AUT) | 2008
CLT by Stora EnsoTimber
© Pictures: Stora Enso Timber© Pictures: holz.bau forschungs gmbh, Graz
FROM PRDUCT TO BUILDING TECHNIQUE
![Page 25: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/25.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 25
Multi-Storey Buildings
© Pictures: KLH© Pictures: holz.bau forschungs gmbh, Graz © Pictures: KLH
3-storey building
Judenburg (AUT) | 2002
CLT by KLH
4-storey building
Judenburg (AUT) | 2002
CLT by KLH
5-storey building
Berlin (GER) | 2010
CLT by KLH
FROM PRDUCT TO BUILDING TECHNIQUE
![Page 26: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/26.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 26
Multi-Storey Buildings
© Pictures: KLH© Pictures: KLH © Pictures: KLH
5-storey building
Vienna (AUT) | 2005
CLT by KLH
8-storey building
London (UK) | 2008
CLT by KLH
10-storey building
Melbourne (AUS) | 2012
CLT by KLH
FROM PRDUCT TO BUILDING TECHNIQUE
![Page 27: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/27.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 27
1995
2000
2010
2015
2012
2005
Storey Development of the Last 20 Years
2008
2002
Aichach, 3 S
(DE)
Judenbg.,
4 S (AT)
Wien, 5 S
(AT)
London, 8 S
(UK)
Melbourne,
10 S (AU)
FROM PRDUCT TO BUILDING TECHNIQUE
Bergen,
14 S (NO)
![Page 28: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/28.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 28
Storey Development of the Last 20 Years
M. Green: „The race is on!“
FROM PRDUCT TO BUILDING TECHNIQUE
1995
2000
2010
2015
2012
2005
2008
2002
Aichach, 3 S
(DE)
Judenbg.,
4 S (AT)
Wien, 5 S
(AT)
London, 8 S
(UK)
Melbourne,
10 S (AU)
Bergen,
14 S (NO)
TU Graz Recommendation
(up to 5 storeys)
![Page 29: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/29.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 29
Kindergarten
© Pictures: KLH© Pictures: Mayr-Melnhof Kaufmann © Pictures: Binderholz Bausysteme GmbH
Peggau (AUT) | 2009
CLT by Mayr-Melnhof Kaufmann
Innsbruck (AUT) | 2008
CLT by Binderholz Bausysteme
Augsburg (GER) | 2013
CLT by KLH
FROM PRDUCT TO BUILDING TECHNIQUE
![Page 30: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/30.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 30
Office Buildings
© Pictures: holz.bau forschungs gmbh, Graz© Pictures: Mayr-Melnhof Kaufmann © Pictures: Binderholz Bausysteme GmbH
Headquarter Mayr-Melnhof
Leoben (AUT) | 2008
CLT by Mayr-Melnhof Kaufmann
Headquarter Binder Holz
Fügen (AUT) | 2007
CLT by Binderholz Bausysteme
Building Research Center
TU Graz (AUT) | 2006
CLT by Holzleimbau Stingl
FROM PRDUCT TO BUILDING TECHNIQUE
![Page 31: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/31.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 31
Special Constructions
© Pictures: holz.bau forschungs gmbh, Graz© Pictures: KLH © Pictures: Mayr-Melnhof Kaufmann
Vennesla Library
Vennesla (NOR) | 2011
CLT by KLH
Swimming Pool at top level
Hagenberg (AUT) | 2010
CLT by Mayr-Melnhof Kaufmann
Footbridge over the river Raab
Feldbach (AUT) | 1998
CLT by Holzleimbau Stingl
FROM PRDUCT TO BUILDING TECHNIQUE
![Page 32: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/32.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 32
© Pictures: AHEC© Pictures: KLH and Stora Enso © Pictures: Schillinger
Timber Tower®
Hannover (GER) | 2012
CLT by KLH and Stora Enso
Monte Rosa
Valais (CH) | 2010
CLT by Schillinger
Endless Stair
London (GBR) | 2013
CLT by Imola Legno
Special Constructions
FROM PRDUCT TO BUILDING TECHNIQUE
![Page 33: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/33.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 33
Introduction
From Idea to Product
From Product to Building Technique
Concluding Remarks
CONTENT
![Page 34: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/34.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 34
1995
2000
2010
2015
2013
2014
≈ 25 tsd.2005
≈ 50 tsd.
≈ 650 ÷ 700 tsd.
≈ 550 tsd.
Phase 1: Niche
ideas | patents | prototypes
Phase 2:
pilot projects
regional | national
challenge
Phase 3: Mass (?)
worldwie | international
challenge
mark
et
en
tran
ce
SE
T | B
BS
| M
M
Global Production of CLT | 1995-2015
≈ 140 tsd.
ma
rke
t e
ntr
an
ce
KL
H
pro
du
cti
on
vo
lum
e
time
CONCLUDING REMARKS
![Page 35: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/35.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 35
1995
2000
2010
2015
2013
2014
2005
vis
ibil
ity
product
maturity
„don‘t join because it‘s in“
Gartner‘s Hype Cycle
[J. Fenn, Gartner, Inc., 1995]
„don‘t miss because it‘s out“
~ 5 %*
~ 20 %*
* volume in % of the total market potential (BSP|CLT ≡ BSH|GLT)
≈ 550 tsd.
≈ 140 tsd.
Phase 1: Niche Phase 2:
mark
et
en
tran
ce
SE
T | B
BS
| M
M
Phase 3: Mass (?)
ma
rke
t e
ntr
an
ce
KL
H
Global Production of CLT | 1995-2015
CONCLUDING REMARKS
![Page 36: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/36.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 36
Research at Graz University of Technology
CONCLUDING REMARKS
Product Optimisation and Standardisation
surface treatment (excellence lamella, coating cube)
efficiency (stiffness grading, utilisation of wood diversity)
“green_city” = “green_building” + “green_mobility”
focus on 3- to 5-storey residential buildings
Source: A. Thiel, Stockholm (SE), 2015
![Page 37: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/37.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 37
Research at Graz University of Technology
CONCLUDING REMARKS
Product Optimisation and Standardisation
surface treatment (excellence lamella, coating cube)
efficiency (stiffness grading, utilisation of wood diversity)
“green_city” = “green_building” + “green_mobility”
focus on 3- to 5-storey residential buildings
Constructing with Hybrids
Trapezoidal Cross Section
CLT | GLT
Ripped Plate I-Beam
CLT | UHPP/STEEL
![Page 38: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/38.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 38
Research at Graz University of Technology
CONCLUDING REMARKS
Product Optimisation and Standardisation
surface treatment (excellence lamella, coating cube)
efficiency (stiffness grading, utilisation of wood diversity)
“green_city” = “green_building” + “green_mobility”
focus on 3- to 5-storey residential buildings
Constructing with Modules
source: http://architektur.mapolismagazin.com/
![Page 39: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/39.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 39
Transfer at Graz University of Technology
Spiehs (1996)
Software
Applications
Seminars |
Conferences | Books
Master Thesis |
Diplomas
Jöbstl (2002)
Ehrhart
(2014)
(selected)
5. GraHFT’06
1. GraHSoFT’08
BSPhandbuch
(2009)
COST
FP1004
CLT conference
proceedings
(2013)
CLTdesigner
(2009)
CLTcalculator
(2013)Pürgstaller
(2008)
50 out of 147 (since ’92) ≡ 1/3
CLT Wiki
(2015)
CONCLUDING REMARKS
![Page 40: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/40.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 40
ContactUniv.-Prof. Dipl.-Ing. Dr.techn. Gerhard SchickhoferInstitute of Timber Engineering and Wood TechnologyGraz University of TechnologyInffeldgasse 24/IA-8010 [email protected]: +43 316 873 4600
THANKS FOR ATTENTION!
![Page 41: Glued Wood Products for Structural Use - UNECE](https://reader030.fdocuments.us/reader030/viewer/2022012411/616a678d11a7b741a3522128/html5/thumbnails/41.jpg)
Gerhard SCHICKHOFER Institute of Timber Engineering and Wood Technology | TU Graz3rd EFW - SILVA2015 | Engelberg 41
Approvals and Standardisation
Austria
France
Germany
Russia
Spain
ISO 165
prEN 16351
EN 1995
3rd STEP
Standardisation
2nd STEP
ETAs1st STEP
National Approvals
CONCLUDING REMARKS