KESTÄVYYDEN OMINAISARVOT – PUU-BETONI
Joints on masonry / concrete Example in concrete with adhesive 3 (vinyl ester resin) Joints on masonry / concrete
Timber cross-sections [mm]
Fixing
Resistance
2 Threaded rod
Height Joints on masonry / concrete Example in concrete with adhesive 3 (vinyl ester resin) Secondary member Main member [mm] B NT,MIN H NT,MIN 384
Dowel
EN 1995:2008
nH
1 [kN]
M 16 x 160
nN Ø x L [mm] 6 16x 160 7 16x 160 8 16x 160 9 16x 160 10 16x 160 nN Ø x L [mm] 11 16x 160 12 16x 160 7 16x 160 13 16x 160 14 16x 160 9 16x 160 15 16x 160 8 16x 160 10 16x 160 6 16x 160 Dowel
R V,k
160 160 160 160 160 160 160 160 160 160 160 160 160 160 160
432 496 560 624 688 752 432 816 880 560 944 496
6 8 8
133,5 155,7 178,0 200,2 222,4 244,7 133,5 266,9 289,2 178,0 311,4 333,7 222,4 155,7 200,2 244,7 266,9 289,2 311,4 333,7
448*
512
Timber cross-sections [mm]
Fixing
Resistance
576* Height 640 [mm] 704* 384 448* 768 832* 896* 576* 960* 640 704* 512
10 10 12 12 6 8 14 14 10 16 10 12 8
2 Threaded rod
Secondary member
Main member
EN 1995:2008
nH
1 [kN]
H NT,MIN
B NT,MIN
M 16 x 160
R V,k
1008 624 688
1 Threaded rods, strength class 5.8 2 Required minimum number of threaded rods for the given values 3 The given resistance (load-carrying capacity) values are only example values and depend on the dowel manufacturer and type. 160 752 11 16x 160 768 160 816 12 12 16x 160
832* 896*
160 160
880 944
14 14 16
13 16x 160 14 16x 160 15 16x 160
Minimum spacings Timber-to-timber joint 960* 160
1008
Dowel Ø16.0 x L / Anchor nails Ø 4.0 x L 1 Threaded rods, strength class 5.8 2 Required minimum number of threaded rods for the given values 3 The given resistance (load-carrying capacity) values are only example values and depend on the dowel manufacturer and type.
[mm]
a 2
1 Hole diameter Dowel spacing (centre-to-centre) Min. Distance to top of secondary member Min. Distance to bottom of secondary member Timber-to-concrete joint Min. Distance to end-grain wood Min. Distance from nail to top of main member Min. Distance to bottom of connector Min. Distance to end-grain wood Dowel Ø16.0 x L / Anchor nails Ø 4.0 x L Dowel spacing (centre-to-centre) Min. Distance to top of secondary member Min. Distance to bottom of secondary member Min. Distance from nail to top of main member Minimum spacings Timber-to-timber joint Minimum spacings Timber-to-timber joint
≥ 3d ≥ 4d ≥ 3d ≥ 5d
≥48 ≥64 ≥48 ≥30
a 4,t
a 4,c NT a 4,c HT
≥112 [mm]
a 3,t
≥ {7 d; 80}
a s a 2
≥ 1.2 d o ≥ 3d
≥21 ≥48 ≥64 ≥48 ≥30
(1)
a 4,t
≥ 4d ≥ 3d ≥ 5d
a 4,c NT a 4,c HT
a 3,t
≥ {7 d; 80}
≥112
(1)
a s
≥ 1.2 d o
Minimum concrete thickness 2 Hole diameter in concrete 2 1 Hole diameter Min. Distance to bottom of connector
≥21
h min d 0 T inst [Nm]
80 18 h ef + 2d o
Torque 2
2 Example, data can differ depending on the dowel manufacturer Timber-to-concrete joint Timber-to-concrete joint
h ef = effective (anchored) depth in concrete
Minimum concrete thickness 2 Hole diameter in concrete 2
h min d 0 T inst [Nm]
80 18 h ef + 2d o
General provisions • Characteristic values to EN 1995:2004 / ETA-16/0044 • The values given relate to timber with density ρk = 350 kg/m3. Before the execution, all values must be checked by the designer responsible. Printing and typesetting errors excepted. 2 Example, data can differ depending on the dowel manufacturer General provisions • Characteristic values to EN 1995:2004 / ETA-16/0044 • The values given relate to timber with density ρk = 350 kg/m3. Before the execution, all values must be checked by the designer responsible. Printing and typesetting errors excepted. Torque 2
h ef = effective (anchored) depth in concrete
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KIINNIKKEET – GH HOLZVERBINDER
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