L 305x305x31.8 L 12x12x1-1/4
United States
尺寸
d
305 mm
b
305 mm
t
31.8 mm
tan(α)
1
次要維度
kdes
49.8 mm
kdet
49.2 mm
特性
W
143 kg/m
A
18,300 mm²
xo
71.8 mm
eo
15.9 mm
x-x 軸
Ix
159ᴇ6 mm⁴
Sx
731,000 mm³
Zx
1.32ᴇ6 mm³
rx
93 mm
y
87.6 mm
yp
30 mm
y-y 軸
Iy
159ᴇ6 mm⁴
Sy
731,000 mm³
Zy
1.32ᴇ6 mm³
ry
93 mm
x
87.6 mm
xp
30 mm
z-z 軸
Iz
63.3ᴇ6 mm⁴
Sz
510,000 mm³
rz
58.7 mm
w-w 軸
Iw
254ᴇ6 mm⁴
Sw
1.19ᴇ6 mm³
rw
118 mm
扭轉
J
6.2ᴇ6 mm⁴
Cw
43ᴇ9 mm⁶
Wno
0 mm²
ro
166 mm
附加屬性
b
t
9.6
H
0.627
zA
204 mm
zB
0 mm
zC
204 mm
wA
103 mm
wB
124 mm
wC
103 mm
SwA
1.24ᴇ6 mm³
SwC
1.24ᴇ6 mm³
SzA
615,000 mm³
SzB
510,000 mm³
SzC
615,000 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
3,080 kN
Pn
Ωc
3,110 kN