roland maderebner | 22.11wood-works.ca/wp-content/uploads/spider-and-bridge... · 100 200 300 400...
TRANSCRIPT
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Timber Engineering UnitUniversity of Innsbruck
Roland Maderebner | 22.11.2018
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3
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5
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7
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8
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Column-Slab-
FINISH(Stefan Zöllig)
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SYSTEM SOLUTION FOR
POINT SUPPORTED FLAT SLABS WITH CLT-ELEMNTS
(OF SPRUCE WOOD)
… a rear species …
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STATE OF THE ART
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STATE OF THE ART
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STATE OF THE ART
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STATE OF THE ART
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STATE OF THE ART
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STATE OF THE ART
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BROCKEN COMMON
Quelle: http://www.structuremag.org
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BROCKEN COMMON
Quelle: http://www.structuremag.org
4,50 m
2,85 m
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SPIDER CONNECTOR | ANWENDUNGSGEBIETE
POINT SUPPORTED FLAT SLAB
Comparison ceiling height / construction height
Point Supporten vs. Standard
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POINT SUPPORTED FLAT SLAB │ CHALLENGES
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POINT SUPPORTED FLAT SLAB │ CHALLENGES
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POINT SUPPORTED FLAT SLAB │ CHALLENGES
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POINT SUPPORTED FLAT SLAB │ CHALLENGES
??
Rolling shear failure
Compression failure
CLT joint
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POINT SUPPORTED FLAT SLAB │ ETH - ZÜRICH
SAMPLEPROJECT: Boîte Avenir
(Zöllig, S.)
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POINT SUPPORTED FLAT SLAB │ ETH - ZÜRICH
Tests with beech LVL - plywood
(Zöllig, S.)
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POINT SUPPORTED FLAT SLAB │ ETH - ZÜRICH
V=70 kN/m
?
V=40 kN/m
?
But how handle the high forces?
(Zöllig, S.)
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POINT SUPPORTED FLAT SLAB │ CONCRETE CAPITAL
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POINT SUPPORTED FLAT SLAB │ DESIGN CRITERION
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POINT SUPPORTED FLAT SLAB │ STATE OF THE ART
CONCRETE │ APPLICATION
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POINT SUPPORTED FLAT SLAB │ CHALLENGES
WITH SPRUCE
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POINT SUPPORTED FLAT SLAB │ CHALLENGES
STEP 1: CONCENTRATED LOAD APPLICATION
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POINT SUPPORTED FLAT SLAB │ IDEA
column
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POINT SUPPORTED FLAT SLAB │ IDEA
column
headplate
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POINT SUPPORTED FLAT SLAB │ IDEA
columnheadplate
load-transfer
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POINT SUPPORTED FLAT SLAB │ IDEA
CLT-board
load-
transfer
Note: CLT-elements with a
balanced ratio of the stiffness
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POINT SUPPORTED FLAT SLAB │ IDEA
core +
cantilevers
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POINT SUPPORTED FLAT SLAB │ IDEA
cantilevers-
expanded
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POINT SUPPORTED FLAT SLAB │ IDEA
CLT-board
screws
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POINT SUPPORTED FLAT SLAB │ IDEA
load-
transfer
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POINT SUPPORTED FLAT SLAB │ IDEA
Column
upper floor
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SPIDER CONNECTOR | PROTOTYPE (Vers. 0)
column base
cantilever
screws
Load-transfer
bolt
column head
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SPIDER CONNECTOR | FINAL
coupling disc+
top plate
arm with
VGU washer
screwssteel cylinder
bottom plate
king screw
coupling cone
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SPIDER CONNECTOR
Philosophy: “Activation of all load carrying capacities”
Support (assembling)1
column head
CLT-element
drillhole d=80 mm
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SPIDER CONNECTOR
Philosophy: “Activation of all load carrying capacities”
Support
Suspension
Reinforcement (V+M)arms screws
1
2
3
e
column head
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SPIDER CONNECTOR
Philosophy: “Activation of all load carrying capacities”
Support
Suspension
Reinforcement
Transfer
column base
1
2
3
4
loads from upperfloors
column head
arms screws
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SPIDER CONNECTOR
Philosophy: “Activation of all load carrying capacities”
Support
Suspension
Reinforcement
Transfer
Fire protection5
1
2
3
4
floor height
loads from upperfloors
column head
arms screws
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SPIDER CONNECTOR
Philosophy: “Activation of all load carrying capacities”
Support
Suspension
Reinforcement
Transfer
Fire protection
Sound insulation
5
1
2
3
4
6
floor height
loads from upperfloors
column head
arms screws
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SPIDER CONNECTOR
Philosophy: “Activation of all load carrying capacities”
Support
Suspension
Reinforcement
Transfer
Fire proetection
Sound insulation
CLT joint?
5
1
2
3
4
6
7
M
N
V
V
MN
floor height
loads from upperfloors
column head
arms screws
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SPIDER CONNECTOR
LOAD BEARING BEHAVIOR
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SPIDER CONNECTOR
LOAD BEARING BEHAVIOR | COMPONENTS
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SPIDER CONNECTOR
LOAD BEARING BEHAVIOR | COMPONENTS
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SPIDER CONNECTOR
LOAD BEARING BEHAVIOR | COMPONENTS
arms as bending plates
Variation of the screw
distances
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SPIDER CONNECTOR
LOAD BEARING BEHAVIOR | TOTAL MODEL
Slab: 200/7l
SPIDER
- 5 m -
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EXPERIMENTAL PUNCHING TESTS
KMD
WA
1000 kN
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TEST SETUP
200
Asupport=400 cm²
load upper floors
floor load: 10 kN/m²
Spider
1 2 3
screws
200
200 200
CLT 7l | 200 mm
GL 3
2h
Asupport=400 cm² Asupport=321 cm²
![Page 56: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/56.jpg)
TEST SETUP
200
Asupport=400 cm²
CLT 7l | 200 mm
GL 3
2h
1
200
load upper floors
floor load: 10 kN/m²
Spiderscrews
![Page 57: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/57.jpg)
REFERENCE – unreinforced 1
![Page 58: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/58.jpg)
REFERENCE – unreinforced
Note EC 5, Annex K:
0 5 10 15 20 25 30 35 40
0
100
200
300
400
500
600
700
800K
raft [kN
]
Verformung [mm]
Unverstärkt
Querdruckverstärkung
mittels VGS
Spider
3
,90 210
2005 / ²
200c N mm = =
compression failure
200
Asupport=400 cm²
,90,R ,90,lay, ,90 3 / ²1,8 5,4c k c k cf f N mmk == =
11
Deformation [mm]
Fo
rce
[kN
]
unreinforced
support reinforcement with
screws
Spider-Connector
![Page 59: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/59.jpg)
REFERENCE - unreinforced
plastically deformation
1
![Page 60: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/60.jpg)
RESULTS
200
Asupport=400 cm²
200
GL 3
2h
1 2
200 kN
CLT 7l | 200 mm
200
Asupport=400 cm²
load upper floors
floor load: 10 kN/m²
Spiderscrews
![Page 61: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/61.jpg)
REINFORCEMENT WITH SELF TAPPING SCREWS
compression reinforcement
with 25 FTS 9/160
2
![Page 62: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/62.jpg)
REINFORCEMENT WITH SELF TAPPING SCREWS
Asupport=400 cm²
2002
3
,90 210
40010 / ²
200c N mm = =
0 5 10 15 20 25 30 35 40
0
100
200
300
400
500
600
700
800K
raft [kN
]
Verformung [mm]
Unverstärkt
Querdruckverstärkung
mittels VGS
Spider
rolling shear failure
start of compression failure
mechanism
2
unreinforced
support reinforcement with
screws
Spider-Connector
Deformation [mm]
Fo
rce
[kN
]
![Page 63: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/63.jpg)
REINFORCEMENT WITH SELF TAPPING SCREWS2
![Page 64: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/64.jpg)
REINFORCEMENT WITH SELF TAPPING SCREWS
compression failure
rolling shear failure
2
![Page 65: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/65.jpg)
RESULTS
200 200 200
GL 3
2h
1 2 3
200 kN 350 kN
200
CLT 7l | 200 mm
load upper floors
floor load: 10 kN/m²
Spiderscrews
Asupport=400 cm² Asupport=400 cm² Asupport=321 cm²
![Page 66: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/66.jpg)
SPIDER CONNECTOR - ASSEMBLING
superelevation
3
![Page 67: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/67.jpg)
SPIDER CONNECTOR – TEST SETUP3
![Page 68: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/68.jpg)
SPIDER CONNECTOR3
0 5 10 15 20 25 30 35 40
0
100
200
300
400
500
600
700
800
Kra
ft [
kN
]
Verformung [mm]
Unverstärkt
Querdruckverstärkung
mittels VGS
Spider
bending/tension failure
rolling shear failure
Asupport=321 cm²
2003
unreinforced
support reinforcement
with screws
Spider-Connector
![Page 69: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/69.jpg)
RESULTS
200 200 200
Spider
GL 3
2h
1 2 3
200 kN 350 kN 700 kN
200
CLT 7s | 200 mm
load upper floors
floor load: 10 kN/m²
screws
Asupport=400 cm² Asupport=400 cm² Asupport=321 cm²
![Page 70: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/70.jpg)
CHARACTERISTIC PARAMETERS
1 2 3
,
,
, 1
170
08
est Rk
est Rk
est Rd mod
M
F kN
FF Nk k
=
= =
,
,
650
400
est Rk
est Rd
F kN
F kN=
=,
,
300
192
est Rk
est Rd
F kN
F kN=
=
( 1 m )0 ²eA = ( 1 m )8 ²eA = ( 4 m )0 ²eA =
100 % +178 % +285 %
200
CLT 7l | 200 mm
Spider
load upper floors
floor load: 10 kN/m²
screws
![Page 71: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/71.jpg)
POINT SUPPORTED FLAT SLAB | TOTAL CONCEPT
STEP 2
?STEP 1
![Page 72: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/72.jpg)
SPIDER CONNECTOR SYSTEM │ BOARD JOINT
SCREWS – STATE OF THE ART
+ Work with well known components
- Load bearing behaviour?
- Stiffness?
- Screw bonded system probably necessary (…)
- Ceiling underside
- Fire protection
![Page 73: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/73.jpg)
SPIDER CONNECTOR SYSTEM │ BOARD JOINT
Tests
![Page 74: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/74.jpg)
SPIDER CONNECTOR SYSTEM │ BOARD JOINT
100 %
50 %Bendin
gstiffness
[Nm
m²]
![Page 75: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/75.jpg)
SPIDER CONNECTOR SYSTEM │ BOARD JOINT
SCREWS
+ Work with well known
- Load bearing behaviour
- Stiffness
- Screw bonded system necessary
- Ceiling underside?
![Page 76: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/76.jpg)
SPIDER CONNECTOR SYSTEM │ BOARD JOINT
SCREWS versus REACTION RESIN
+ Work with well known - Working with unknown
- Fire protection +/- Fire protection?
- Load carrying behaviour +/- Load carrying behaviour?
- Stiffness +/- Stiffness?
- Screw bonding necessary + Screw bonding not necessary
- Ceiling underside? + Uniform ceiling underside
![Page 77: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/77.jpg)
SPIDER CONNECTOR SYSTEM │ BOARD JOINT
POLYMER CONCRETE: Consistency adjustable
![Page 78: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/78.jpg)
SPIDER CONNECTOR SYSTEM │ BOARD JOINT
POLYMER CONCRETE : Bending stiffness
3 %
100 % 97 %
Bendin
gstiffness
[Nm
m²]
Reference PC
![Page 79: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/79.jpg)
SPIDER CONNECTOR SYSTEM │ BOARD JOINT
PC-DOVETAIL: Fire protection
fire lamellatension strength
45 MPa
![Page 80: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/80.jpg)
POINT SUPPORTED FLAT SLAB | TOTAL CONCEPT
STEP 1 STEP 2
![Page 81: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/81.jpg)
u [-]
1.0
0.9
0.8
0.7
0.6
0.5
0.5
0.4
0.3
0.2
0.1
0.0
Max : 1.0
Min : 0.0
1.0
IsometrieRF-DYNAM FA1Eigenform Nr. 3 - 6.65433 Hz
POINT SUPPORTED FLAT SLAB | SERVICEABILITY STATE
GOOD VIBRATIONS (Start October 2018)
acce
lera
tio
n
t
![Page 82: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/82.jpg)
Stütze – Decke – Stütze!
(Zöllig, S.)
SPIDER CONNECTOR
Column – Slab – Finish
«Build without joists»
CLT–board: 20 - 32 cm
Column grid: 5,0 – 7,0m
Net load: ≤ 10 kN/m²
![Page 83: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/83.jpg)
SPIDER CONNECTOR │ APPLICATION AREA
![Page 84: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/84.jpg)
SPIDER CONNECTOR │ APPLICATION AREA
![Page 85: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/85.jpg)
SPIDER CONNECTOR │ APPLICATION AREA
![Page 86: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/86.jpg)
POINT SUPPORTED FLAT SLAB | TOTAL CONCEPT
STEP 1 STEP 2
![Page 87: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/87.jpg)
![Page 88: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/88.jpg)
CANTILEVERS
![Page 89: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/89.jpg)
CANTILEVERS | BALCONY
VERSION
![Page 90: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/90.jpg)
BALCONY | EUROCODE 1
4 kN/m²
8,5 kNm/m0,5 kN/m
0,5 kNm/m
![Page 91: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/91.jpg)
BALCONY | EUROCODE 1
0,5 kNm/m
2x1 kN/m
4 kNm/m
2x1 kN/m
2,3 kNm/m
6,8 kNm/m
2x0,25 kN/m
4 kN/m²
8,5 kNm/m0,5 kN/m
0,5 kNm/m
![Page 92: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/92.jpg)
CANTILEVERS │ PROBLEM
Cantilevers – Balcony, projecting roofs, … building physics optimized
![Page 93: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/93.jpg)
CANTILEVERS │ PROBLEM
Slab
Facade
Balcony
Wall
Therm
al
insula
tion
Airth
igt
layer
![Page 94: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/94.jpg)
BUILDING PHYSIC | AIR TIGHTNESS
„Please mind the gap“
![Page 95: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/95.jpg)
„PLEASE MIND THE GAP“
![Page 96: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/96.jpg)
BALCONY │ STATE OF THE ART
Cantilevers with CLT-elements
CLT-Wall
Facade
Insula
tion
Continuous
Panel
![Page 97: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/97.jpg)
BALCONY │ STATE OF THE ART
Cantilevers with beams
WallFacade
Continuous
Beam
![Page 98: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/98.jpg)
BALCONY │ STATE OF THE ART
Beams | decoupled version?
Beam
Wall
Beam joint
Steel profile
![Page 99: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/99.jpg)
BALCONY │ STATE OF THE ART
Beams | decoupled version?
Slab-beam
Facade
JO
INT
Steel profile
Balcony beam
Wall
Th
erm
al
insula
tion
Airth
igt
layer M
N
V
V M
N
Tension
Compressione
M = F ∙ e
![Page 100: Roland Maderebner | 22.11wood-works.ca/wp-content/uploads/Spider-and-Bridge... · 100 200 300 400 500 600 700 800 [kN] Verformung [mm] Unverstärkt Querdruckverstärkung mittels VGS](https://reader034.vdocument.in/reader034/viewer/2022042022/5e7a5fc9c6f5946bc03fc8f6/html5/thumbnails/100.jpg)
BALCONY │ STATE OF THE ART
Forces due to net loads
1,575 /
Shear 4 2 12 / (12
8Tension/Compress
00 / )
ion0,16
1,5
d
d
kN m
V kN m k
e
m
M
g
= =
= =
=
=
M
N
V
V
M
N
tension
compression
e shear
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BALCONY │ CASE OF DAMAGE?
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CANTILEVERS │ PROBLEM
Cantilevers – Balcony, projecting roofs, … building physics optimized
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CANTILEVERS | CONCRETE THERMAL DECOUPLING
120 – 260 EUR / m
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BRIDGE CONNECTOR | VERSION
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BRIDGE CONNECTOR
Philosophy: “Activation of all load carrying capacities”
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BRIDGE CONNECTOR
Assembling
Building slab
Outwall
Building bracket
Airtight layer
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BRIDGE CONNECTOR
Assembling
Thermal insulation
Coupling-element
Tension element
Fire protection
board
Building slab
Outwall
Building bracket
Airtight layer
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BRIDGE CONNECTOR
Assembling
Cantilever
Facade
Cantilever bracket
Building slab
Outwall
Building bracket
Airtight layerThermal insulation
Coupling-element
Tension element
Fire protection
board
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Floor top
BRIDGE CONNECTOR
Assembling
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BRIDGE CONNECTOR | VARIABILITY
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BRIDGE CONNECTOR | SOUND INSULATION
Sound insulation
Sound insulation
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BRIDGE CONNECTOR | EXPERIMENTAL TESTS
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BRIDGE CONNECTOR | RESONANCE FREQUENCY TESTS
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BRIDGE CONNECTOR │ APPLICATION
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BRIDGE CONNECTOR | NEW CONSTRUCTION METHOD
Building
Balcony
?
?
?External
Wall
Ground plan
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BRIDGE CONNECTOR | NEW CONSTRUCTION METHOD
CLT-Slab
Bridge Connector
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BRIDGE CONNECTOR | NEW CONSTRUCTION METHOD
CLT-Slab
Bridge Connector
Prefabrication
Cantilever elements
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BRIDGE CONNECTOR | NEW CONSTRUCTION METHOD
CLT-Slab
Bridge Connector
Prefabrication
Cantilever elements
„Fair weather
installation“
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Tag der Befestigung
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PROJECT PARTNERS
- SPECIAL THANKS TO
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Roland Maderebner
Universität Innsbruck
Institut für Konstruktion und Materialwissenschaften Arbeitsbereich Holzbau
Österreich
Bernhard Maurer
Universität Innsbruck Institut für Konstruktion und Materialwissenschaften
Arbeitsbereich Holzbau
Michael Flach
Universität Innsbruck
Institut für Konstruktion und Materialwissenschaften Arbeitsbereich Holzbau
Philipp Zingerle
Universität Innsbruck
Institut für Konstruktion und Materialwissenschaften
Arbeitsbereich Holzbau
Peter Lang
Rothoblaas Srl
Etschweg 2/1
Kurtatsch
Italien
Roland Maderebner
Universität Innsbruck
Institut für Konstruktion und Materialwissenschaften Arbeitsbereich Holzbau
Österreich
Bernhard Maurer
Universität Innsbruck Institut für Konstruktion und Materialwissenschaften
Arbeitsbereich Holzbau
Michael Flach
Universität Innsbruck
Institut für Konstruktion und Materialwissenschaften Arbeitsbereich Holzbau
Philipp Zingerle
Universität Innsbruck
Institut für Konstruktion und Materialwissenschaften
Arbeitsbereich Holzbau
Peter Lang
Rothoblaas Srl
Etschweg 2/1
Kurtatsch
Italien
TEAM
Roland Maderebner
Bernhard Maurer
Michael Flach
Philipp Zingerle
Peter Lang
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… . Q U E S T I O N S