W 310x500 W 12x336
United States
尺寸
d
427 mm
ddet
429 mm
b
340 mm
bf,det
340 mm
tf
75.2 mm
tf,det
74.6 mm
tw
45.2 mm
tw,det
44.4 mm
次要維度
T
232 mm
PB
2,100 mm
kdes
90.2 mm
kdet
98.4 mm
k1
42.9 mm
特性
W
500 kg/m
A
63,800 mm²
xo
0 mm
eo
170 mm
rts
105 mm
x-x 軸
Ix
1.69ᴇ9 mm⁴
Sx
7.91ᴇ6 mm³
Zx
9.88ᴇ6 mm³
rx
163 mm
y
213 mm
yp
213 mm
y-y 軸
Iy
495ᴇ6 mm⁴
Sy
2.9ᴇ6 mm³
Zy
4.49ᴇ6 mm³
ry
88.1 mm
x
170 mm
xp
170 mm
扭轉
J
101ᴇ6 mm⁴
Cw
15.3ᴇ12 mm⁶
Wno
29,900 mm²
Sw1
191ᴇ6 mm⁴
附加屬性
tw,det
2
22.2 mm
PA
1,760 mm
bf
2tf
2.26
h
tw
5.47
Qf
1.95ᴇ6 mm³
Qw
4.93ᴇ6 mm³
ho
351 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
10,700 kN
Pn
Ωc
12,100 kN