材料属性N=-15.000kN E =206000N/mm 2l 0x =8400mm H=200mm M x =35.000kN.m f =215N/mm 2l 0y = 矶沙蚕
8400
mm
B=150mm M y =
10.000
哦!冬夜的灯光
kN.m f y =
235
N/mm 2
t =8mm t w =
8
mm
c
A=53.440cm 2λx =λnx = 1.197λny = 1.501W x =304.372cm 3λy =
α2= 1.216α2= 1.216W y =258.085cm 3α3=0.302α3=0.302i x =75.469mm α1=0.73φx =0.414φy =0.310i y =60.184
mm
投入产出法
η=0.70
g x = 1.05g y = 1.05N'Ex =797.30kN φbx = 1.00φby = 1.00N'Ey =
507.04kN
βmx = 1.00βmy = 1.00βtx =
1.00
βty =
1.00
N/mm 2
≤f N/mm 2
≤f N/mm 2
如将不尽 与古为新
≤f 满足要求
145.10
满足要求
4.x(强轴)轴稳定验算
127.33
满足要求
5.y(弱轴)轴稳定验算
149.22
截面特性参数长细比
内力
计算长度截面尺寸
my y
韩闻放
x tx y x
bx y y Ey 10.8M M N
A
W N W N b b h j j g
y x n
x nx
y ny
M M N A W W s g g
y ty mx x
y by x x x Ex 10.8M N M A
W N W N b b h j j g
豫公网安备41160202000603
站长QQ:729038198
关于我们
投诉建议