W 200x46.1 W 8x31
United States
尺寸
d
203 mm
ddet
203 mm
b
203 mm
bf,det
203 mm
tf
11 mm
tf,det
11.1 mm
tw
7.24 mm
tw,det
7.94 mm
次要维度
T
146 mm
PB
1,190 mm
kdes
21.1 mm
kdet
28.6 mm
k1
19 mm
属性
W
46.1 kg/m
A
5,890 mm²
xo
0 mm
eo
102 mm
rts
57.4 mm
x-x 轴
Ix
45.8ᴇ6 mm⁴
Sx
451,000 mm³
Zx
498,000 mm³
rx
88.1 mm
y
102 mm
yp
102 mm
y-y 轴
Iy
15.4ᴇ6 mm⁴
Sy
152,000 mm³
Zy
231,000 mm³
ry
51.3 mm
x
102 mm
xp
102 mm
扭转
J
223,000 mm⁴
Cw
142ᴇ9 mm⁶
Wno
9,760 mm²
Sw1
5.48ᴇ6 mm⁴
附加属性
tw,det
2
4.76 mm
PA
986 mm
bf
2tf
9.19
h
tw
22.3
Qf
104,000 mm³
Qw
246,000 mm³
ho
192 mm
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
990 kN
Pn
Ωc
939 kN