WT 305x207.5 WT 12x139.5
United States
치수
d
340 mm
ddet
340 mm
b
338 mm
bf,det
337 mm
tf
53.1 mm
tf,det
52.4 mm
tw
29.5 mm
tw,det
30.2 mm
2차 치수
kdes
65.8 mm
kdet
85.7 mm
특성
W
208 kg/m
A
26,500 mm²
xo
0 mm
eo
169 mm
x-x 축
Ix
227ᴇ6 mm⁴
Sx
878,000 mm³
Zx
1.62ᴇ6 mm³
rx
92.7 mm
y
80.8 mm
yp
39.1 mm
y-y 축
Iy
171ᴇ6 mm⁴
Sy
1.01ᴇ6 mm³
Zy
1.58ᴇ6 mm³
ry
80.5 mm
x
169 mm
xp
169 mm
비틀림
J
18.8ᴇ6 mm⁴
Cw
61.8ᴇ9 mm⁶
Wno
0 mm²
ro
134 mm
추가 속성
tw,det
2
15.9 mm
bf
2tf
3.18
D
t
11.6
H
0.837
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
4,450 kN
Pn
Ωc
4,860 kN