WT 305x46 WT 12x31
United States
尺寸
d
302 mm
ddet
302 mm
b
179 mm
bf,det
178 mm
tf
15 mm
tf,det
14.3 mm
tw
10.9 mm
tw,det
11.1 mm
次要維度
kdes
27.7 mm
kdet
38.1 mm
特性
W
46.1 kg/m
A
5,880 mm²
xo
0 mm
eo
89.4 mm
x-x 軸
Ix
54.5ᴇ6 mm⁴
Sx
256,000 mm³
Zx
465,000 mm³
rx
96.3 mm
y
87.9 mm
yp
32.5 mm
y-y 軸
Iy
7.16ᴇ6 mm⁴
Sy
80,300 mm³
Zy
129,000 mm³
ry
35.1 mm
x
89.4 mm
xp
89.4 mm
扭轉
J
354,000 mm⁴
Cw
1.05ᴇ9 mm⁶
Wno
0 mm²
ro
130 mm
附加屬性
tw,det
2
6.35 mm
bf
2tf
5.97
D
t
27.7
H
0.619
WGi
88.9 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
988 kN
Pn
Ωc
508 kN
