WT 550x171.5 WT 22x115
United States
尺寸
d
546 mm
ddet
546 mm
b
401 mm
bf,det
400 mm
tf
31 mm
tf,det
31.8 mm
tw
18 mm
tw,det
17.5 mm
次要维度
kdes
51.1 mm
kdet
61.9 mm
属性
W
171 kg/m
A
21,900 mm²
xo
0 mm
eo
201 mm
x-x 轴
Ix
599ᴇ6 mm⁴
Sx
1.45ᴇ6 mm³
Zx
2.57ᴇ6 mm³
rx
166 mm
y
131 mm
yp
27.2 mm
y-y 轴
Iy
166ᴇ6 mm⁴
Sy
828,000 mm³
Zy
1.28ᴇ6 mm³
ry
87.1 mm
x
201 mm
xp
201 mm
扭转
J
5.16ᴇ6 mm⁴
Cw
37.3ᴇ9 mm⁶
Wno
0 mm²
ro
220 mm
附加属性
tw,det
2
9.52 mm
bf
2tf
6.45
D
t
30.3
H
0.723
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
3,680 kN
Pn
Ωc
2,770 kN