W 310x32.7 W 12x22
United States
尺寸
d
312 mm
ddet
311 mm
b
102 mm
bf,det
102 mm
tf
10.8 mm
tf,det
11.1 mm
tw
6.6 mm
tw,det
6.35 mm
次要維度
T
264 mm
PB
1,010 mm
kdes
18.4 mm
kdet
23.8 mm
k1
15.9 mm
特性
W
32.7 kg/m
A
4,180 mm²
xo
0 mm
eo
51.2 mm
rts
26.4 mm
x-x 軸
Ix
64.9ᴇ6 mm⁴
Sx
416,000 mm³
Zx
480,000 mm³
rx
125 mm
y
156 mm
yp
156 mm
y-y 軸
Iy
1.94ᴇ6 mm⁴
Sy
37,900 mm³
Zy
60,000 mm³
ry
21.5 mm
x
51.2 mm
xp
51.2 mm
扭轉
J
122,000 mm⁴
Cw
44ᴇ9 mm⁶
Wno
7,720 mm²
Sw1
2.13ᴇ6 mm⁴
附加屬性
tw,det
2
3.18 mm
PA
907 mm
bf
2tf
4.74
h
tw
41.8
Qf
78,000 mm³
Qw
236,000 mm³
ho
302 mm
WGi
57.2 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
703 kN
Pn
Ωc
216 kN