Sanyo SGP-EGW190M Technical Data Manual page 38

System Design
7) Bolt span
End-on direction (L
Broadside direction (L
8) Actual strength of anchor bolts
Short-term allowable tensile stress (f
Short-term allowable shear stress (f
9) Pull-out load on one bolt
End-on direction (R
Broadside direction (R
10) Anchor bolt shear stress (τ)
11) Mounting bolt tensile stress
End-on direction (δ
Broadside direction (δ
12) Allowable tensile stress on a bolt subject to both tensile and shear stresses (f
(3) Judgment
1) Tensile load
End-on direction, if R
Broadside direction, if R
2) Shear stress
ifτ< f ,
s
3) Tensile stress
End-on direction: if δ
Broadside direction: if δ
4. Center-of-gravity and earthquake resistance
) L = 1,000 mm
1 1
) L = 1,014 mm
2 2
) f =
t t
) f =
s s
) R =
b1 b1
) R =
b2 b2
τ =
) =
δ
1 1
) δ =
2 2
f =1.4・f
ts
< T OK
b1 a
< T OK
b2 a
OK
< f
1 t
OK
<f
δ
1 ts
< f
2 t
OK
<f
δ
2 ts
2
176 N/mm for SS400, f
2
99 N/mm for SS400, f
F ) L
・h －(W－F
H G V
L
・n
1 1
F ) L
・h －(W－F
H G V
L
・n
2 2
F
H
= 19.0 N/mm
N・A
R
b1
= 16.4 N/mm
A
R
b2
= 14.9 N/mm
A
－1.6τ = 216.1 N/mm
t
R = 1,854 < T = 11,760
b1 a
R = 1,685 < T = 11,760
b2 a
τ = 19.0 < f =
s
< f
t
= 16.4
δ
1
< f
ts
< f
t
= 14.9
δ
2
< f
ts
D-17
= 176
t
= 132 x 0.75
s
G1
= 1,854 N
G2
= 1,685 N
2
2
2
)
ts
2
99
= 176
= 216.1
= 176
= 216.1