WT 180x73.5 WT 7x49.5
United States
尺寸
d
180 mm
ddet
181 mm
b
371 mm
bf,det
371 mm
tf
19.8 mm
tf,det
19 mm
tw
12.3 mm
tw,det
12.7 mm
次要维度
kdes
35.1 mm
kdet
52.4 mm
属性
W
73.7 kg/m
A
9,420 mm²
xo
0 mm
eo
185 mm
x-x 轴
Ix
17ᴇ6 mm⁴
Sx
113,000 mm³
Zx
211,000 mm³
rx
42.4 mm
y
29 mm
yp
12.7 mm
y-y 轴
Iy
83.7ᴇ6 mm⁴
Sy
452,000 mm³
Zy
685,000 mm³
ry
94.2 mm
x
185 mm
xp
185 mm
扭转
J
1.12ᴇ6 mm⁴
Cw
2.98ᴇ9 mm⁶
Wno
0 mm²
ro
105 mm
附加属性
tw,det
2
6.35 mm
bf
2tf
9.34
D
t
14.6
H
0.967
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
1,580 kN
Pn
Ωc
1,330 kN
