Rothoblaas Catalogue 2019
STATIC CHARACTERISTIC VALUES Valid for a single threaded rod (INA or MGS) in very thick C20/25 grade concrete with a thin reinforcing layer when spacing and edge-distance are not limiting parameters.
UNCRACKED CONCRETE (1)
TENSION
(2) [kN]
(3) [kN]
N Rk,p
N Rk,s/Rk,p
Ø [mm]
h ef,standard [mm]
h ef,max [mm]
γ Mp
γ Mp
γ M
γ M
steel 5.8
steel 8.8
steel 5.8
steel 8.8
M8
80 90
160 200 240 320 400 480 540 600
17,1 28,3 39,4 57,9 90,8 126,7 132,3 140,0
17,1 28,3 39,4 57,9 90,8 126,7 132,3 140,0
18,0 29,0 42,0 78,0
29,0 46,0 67,0
γ Ms
M10 M12 M16 M20 M24 M27 M30
= 1,5
110 128 170 210 240 270
γ Ms
1,8
1,8
= 1,5
144,8 213,6 289,5 297,7 311,0
γ Mp
122,0 176,0 297,7 311,0
= 1,8
γ Mp
γ Mp
2,1
2,1
= 2,1
= 2,1
SHEAR
(4) [kN]
V Rk,s
Ø [mm]
h ef [mm] ≥ 64 ≥ 80 ≥ 96 ≥ 128 ≥ 160 ≥ 192 ≥ 216 ≥ 240
γ Ms
γ Ms
steel 5.8
steel 8.8
M8
9,0
15,0 23,0 34,0 63,0 98,0 141,0 184,0 224,0
M10 M12 M16 M20 M24 M27 M30
15,0 21,0 39,0 61,0 88,0 115,0 140,0
incremental factor for N Rk,p (5)
1,25
1,25
C25/30 C30/37 C40/50 C50/60
1,02 1,04 1,08 1,10
ψ c
CRACKED CONCRETE (1)
TENSION
(2) [kN]
(2) [kN]
N Rk,p
N Rk,p
Ø [mm] M12 M16 M20 M24 Ø [mm] M12 M16 M20 M24
h ef,standard [mm]
h ef,max [mm]
γ Mp
γ Mp
γ Mp
γ Mp
steel 5.8
steel 8.8
steel 5.8
steel 8.8
110 128 170 210
240 320 400 480
18,7 29,0 48,1 71,3
18,7 29,0 48,1 71,3
40,7 72,4 113,1 162,9
40,7 72,4 113,1 162,9
1,8
1,8
1,8
1,8
SHEAR
(4) [kN]
V Rk
V Rk,s
[kN]
h ef,standard [mm]
h ef,max [mm]
γ Ms
γ Mc
γ Ms
γ Ms
steel 5.8
steel 8.8
steel 5.8
steel 8.8
110 128 170 210
240 320 400 480
21,0 39,0 61,0 88,0
37,3 57,9 96,1
21,0 39,0 61,0 88,0
34,0 63,0 98,0 141,0
1,25 (4)
1,5 (6)
1,25
1,25
142,5
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