C 75x6.1 C 3x4.1
United States
尺寸
d
76.2 mm
ddet
76.2 mm
b
35.8 mm
bf,det
34.9 mm
tf
6.93 mm
tf,det
6.35 mm
tw
4.32 mm
tw,det
4.76 mm
次要維度
T
41.3 mm
kdes
17.5 mm
kdet
17.5 mm
特性
W
6.1 kg/m
A
774 mm²
xo
22.8 mm
eo
11.7 mm
rts
11.9 mm
x-x 軸
Ix
687,000 mm⁴
Sx
18,000 mm³
Zx
21,600 mm³
rx
30 mm
y
38.1 mm
yp
38.1 mm
y-y 軸
Iy
79,500 mm⁴
Sy
3,210 mm³
Zy
6,540 mm³
ry
10.1 mm
x
11.1 mm
xp
6.65 mm
扭轉
J
11,200 mm⁴
Cw
82.4ᴇ6 mm⁶
Wno
685 mm²
Sw1
47,000 mm⁴
Sw2
23,900 mm⁴
Sw3
12,000 mm⁴
附加屬性
tw,det
2
3.18 mm
b
t
5.16
h
tw
10.5
Qf
7,570 mm³
Qw
10,700 mm³
H
0.655
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
130 kN
Pn
Ωc
8.83 kN
