WT 75x14.9 WT 3x10
United States
尺寸
d
78.7 mm
ddet
79.4 mm
b
153 mm
bf,det
152 mm
tf
9.27 mm
tf,det
9.52 mm
tw
6.6 mm
tw,det
6.35 mm
次要维度
kdes
15.6 mm
kdet
22.2 mm
属性
W
14.9 kg/m
A
1,900 mm²
xo
0 mm
eo
76.5 mm
x-x 轴
Ix
733,000 mm⁴
Sx
11,400 mm³
Zx
21,100 mm³
rx
19.7 mm
y
14.2 mm
yp
6.2 mm
y-y 轴
Iy
2.76ᴇ6 mm⁴
Sy
36,200 mm³
Zy
55,100 mm³
ry
38.1 mm
x
76.5 mm
xp
76.5 mm
扭转
J
49,900 mm⁴
Cw
23ᴇ6 mm⁶
Wno
0 mm²
ro
43.9 mm
附加属性
tw,det
2
3.18 mm
bf
2tf
8.25
D
t
11.9
H
0.953
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
319 kN
Pn
Ωc
81.8 kN
