W 310x28.3 W 12x19
United States
尺寸
d
310 mm
ddet
308 mm
b
102 mm
bf,det
102 mm
tf
8.89 mm
tf,det
9.52 mm
tw
5.97 mm
tw,det
6.35 mm
次要维度
T
264 mm
PB
1,000 mm
kdes
16.5 mm
kdet
22.2 mm
k1
14.3 mm
属性
W
28.3 kg/m
A
3,590 mm²
xo
0 mm
eo
50.9 mm
rts
25.9 mm
x-x 轴
Ix
54.1ᴇ6 mm⁴
Sx
349,000 mm³
Zx
405,000 mm³
rx
122 mm
y
155 mm
yp
155 mm
y-y 轴
Iy
1.57ᴇ6 mm⁴
Sy
30,800 mm³
Zy
48,800 mm³
ry
20.9 mm
x
50.9 mm
xp
50.9 mm
扭转
J
74,900 mm⁴
Cw
35.2ᴇ9 mm⁶
Wno
7,660 mm²
Sw1
1.73ᴇ6 mm⁴
附加属性
tw,det
2
3.18 mm
PA
902 mm
bf
2tf
5.72
h
tw
46.2
Qf
64,100 mm³
Qw
200,000 mm³
ho
302 mm
WGi
57.2 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
604 kN
Pn
Ωc
175 kN