W 460x384 W 18x258
United States
尺寸
d
546 mm
ddet
546 mm
b
300 mm
bf,det
298 mm
tf
58.4 mm
tf,det
58.7 mm
tw
32.5 mm
tw,det
31.8 mm
次要維度
T
384 mm
PB
2,210 mm
kdes
68.6 mm
kdet
81 mm
k1
36.5 mm
特性
W
384 kg/m
A
49,000 mm²
xo
0 mm
eo
150 mm
rts
86.9 mm
x-x 軸
Ix
2.29ᴇ9 mm⁴
Sx
8.42ᴇ6 mm³
Zx
10ᴇ6 mm³
rx
217 mm
y
273 mm
yp
273 mm
y-y 軸
Iy
261ᴇ6 mm⁴
Sy
1.75ᴇ6 mm³
Zy
2.72ᴇ6 mm³
ry
73.2 mm
x
150 mm
xp
150 mm
扭轉
J
42.9ᴇ6 mm⁴
Cw
15.5ᴇ12 mm⁶
Wno
36,500 mm²
Sw1
160ᴇ6 mm⁴
附加屬性
tw,det
2
15.9 mm
PA
1,910 mm
bf
2tf
2.56
h
tw
12.5
Qf
1.9ᴇ6 mm³
Qw
5.01ᴇ6 mm³
ho
488 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
8,240 kN
Pn
Ωc
8,920 kN