MC 310x74 MC 12x50
United States
尺寸
d
305 mm
ddet
305 mm
b
105 mm
bf,det
105 mm
tf
17.8 mm
tf,det
17.5 mm
tw
21.2 mm
tw,det
20.6 mm
次要维度
T
238 mm
kdes
33.3 mm
kdet
33.3 mm
属性
W
74.4 kg/m
A
9,480 mm²
xo
45.5 mm
eo
18.8 mm
rts
34.8 mm
x-x 轴
Ix
112ᴇ6 mm⁴
Sx
736,000 mm³
Zx
926,000 mm³
rx
109 mm
y
152 mm
yp
152 mm
y-y 轴
Iy
7.24ᴇ6 mm⁴
Sy
92,400 mm³
Zy
179,000 mm³
ry
27.7 mm
x
26.7 mm
xp
15.6 mm
扭转
J
1.34ᴇ6 mm⁴
Cw
110ᴇ9 mm⁶
Wno
9,340 mm²
Sw1
5.4ᴇ6 mm⁴
Sw2
4.29ᴇ6 mm⁴
Sw3
2.15ᴇ6 mm⁴
ro
121 mm
附加属性
tw,det
2
11.1 mm
b
t
5.91
h
tw
11
Qf
215,000 mm³
Qw
460,000 mm³
H
0.859
ho
287 mm
WGi
63.5 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,590 kN
Pn
Ωc
807 kN