C 75x8.9 C 3x6
United States
尺寸
d
76.2 mm
ddet
76.2 mm
b
40.6 mm
bf,det
41.3 mm
tf
6.93 mm
tf,det
6.35 mm
tw
9.04 mm
tw,det
9.52 mm
次要维度
T
41.3 mm
kdes
17.5 mm
kdet
17.5 mm
属性
W
8.93 kg/m
A
1,140 mm²
xo
19.8 mm
eo
8.18 mm
rts
13.2 mm
x-x 轴
Ix
862,000 mm⁴
Sx
22,600 mm³
Zx
28,500 mm³
rx
27.7 mm
y
38.1 mm
yp
38.1 mm
y-y 轴
Iy
125,000 mm⁴
Sy
4,310 mm³
Zy
8,900 mm³
ry
10.5 mm
x
11.6 mm
xp
7.47 mm
扭转
J
30,200 mm⁴
Cw
124ᴇ6 mm⁶
Wno
809 mm²
Sw1
65,600 mm⁴
Sw2
46,100 mm⁴
Sw3
23,000 mm⁴
ro
35.6 mm
附加属性
tw,det
2
4.76 mm
b
t
5.86
h
tw
5.03
Qf
7,590 mm³
Qw
14,200 mm³
H
0.69
ho
69.3 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
191 kN
Pn
Ωc
13.9 kN
