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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