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]

(2) [kN]

N Rk

N Rk,s

Ø [mm]

h ef,standard [mm]

h ef,max [mm]

γ M

γ M

γ Ms

γ Ms

steel 5.8

steel 8.8

steel 5.8

steel 8.8

γ γ

M8

80 90

160 200 240 320 400 480 540 600

18,0 29,0 42,0 73,1 111,9 153,7 187,8 224,0

29,0 42,4 58,3 73,1 111,9 153,7 187,8 224,0

18,0 29,0 42,0 78,0

29,0 46,0 67,0

= 1,5 = 1,5

Ms

γ

M10 M12 M16 M20 M24 M27 M30

= 1,5

Mp

Ms

110 128 170 210 240 270

125,0 196,0 282,0 368,0 449,0

1,5

1,5

122,0 176,0 230,0 280,0

γ

= 1,5

γ

Mc

= 1,5

Mc

SHEAR

V Rk,s

[kN]

Ø [mm]

h ef,standard [mm]

γ Ms

γ Ms

steel 5.8

steel 8.8

M8

80 90

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

110 128 170 210 240 270

increment factor for concrete (4)

1,25

1,25

C25/30 C30/37 C40/50 C50/60

1,02 1,04 1,07 1,09

ψ c

CRACKED CONCRETE (1)

TENSION

(2) [kN]

(2) [kN]

N Rk

N Rk

Ø [mm] M12 M16 M20 M24 M27 M30 Ø [mm] M12 M16 M20 M24 M27 M30

h ef,standard [mm]

h ef,max [mm]

γ Mp

γ Mp

γ Ms

γ M

steel 5.8

steel 8.8

steel 5.8

steel 8.8

γ Ms

110 128 170 210 240 270

240 320 400 480 540 600

31,1 41,8 64,1 87,1

31,1 41,8 64,1 87,1

42,0 78,0

67,0

= 1,5

104,5 150,8 199,0 251,9 311,0

122,0 176,0 230,0 280,0

1,5

1,5

1,5

γ Mp

= 1,5

112,0 140,0

112,0 140,0

SHEAR

V Rk,s (3)

[kN]

h ef,min [mm]

γ Ms

γ Ms

steel 5.8

steel 8.8

110 128 170 210 240 270

21,0 39,0 61,0 88,0 115,0 140,0

34,0 63,0 98,0 141,0 184,0 224,0

1,25 (4)

1,25

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