W 310x415 W 12x279
United States
尺寸
d
404 mm
ddet
403 mm
b
333 mm
bf,det
333 mm
tf
62.7 mm
tf,det
63.5 mm
tw
38.9 mm
tw,det
38.1 mm
次要维度
T
232 mm
PB
2,030 mm
kdes
78 mm
kdet
85.7 mm
k1
41.3 mm
属性
W
415 kg/m
A
52,800 mm²
xo
0 mm
eo
166 mm
rts
102 mm
x-x 轴
Ix
1.29ᴇ9 mm⁴
Sx
6.44ᴇ6 mm³
Zx
7.88ᴇ6 mm³
rx
156 mm
y
202 mm
yp
202 mm
y-y 轴
Iy
390ᴇ6 mm⁴
Sy
2.34ᴇ6 mm³
Zy
3.61ᴇ6 mm³
ry
85.9 mm
x
166 mm
xp
166 mm
扭转
J
59.5ᴇ6 mm⁴
Cw
11.3ᴇ12 mm⁶
Wno
28,400 mm²
Sw1
148ᴇ6 mm⁴
附加属性
tw,det
2
19 mm
PA
1,700 mm
bf
2tf
2.66
h
tw
6.35
Qf
1.57ᴇ6 mm³
Qw
3.93ᴇ6 mm³
ho
340 mm
WGi
140 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
8,880 kN
Pn
Ωc
9,950 kN