WT 345x85 WT 13.5x57
United States
尺寸
d
345 mm
ddet
346 mm
b
257 mm
bf,det
257 mm
tf
23.6 mm
tf,det
23.8 mm
tw
14.5 mm
tw,det
14.3 mm
次要維度
kdes
38.9 mm
kdet
54 mm
特性
W
84.8 kg/m
A
10,800 mm²
xo
0 mm
eo
128 mm
x-x 軸
Ix
120ᴇ6 mm⁴
Sx
464,000 mm³
Zx
826,000 mm³
rx
105 mm
y
86.9 mm
yp
21.1 mm
y-y 軸
Iy
33ᴇ6 mm⁴
Sy
259,000 mm³
Zy
403,000 mm³
ry
55.4 mm
x
128 mm
xp
128 mm
扭轉
J
1.52ᴇ6 mm⁴
Cw
4.7ᴇ9 mm⁶
Wno
0 mm²
ro
141 mm
附加屬性
tw,det
2
7.94 mm
bf
2tf
5.41
D
t
23.9
H
0.716
WGi
140 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,820 kN
Pn
Ωc
1,510 kN