钢桥规5.1.5钢桥规5.1.6
钢桥规8.2.3闭口肋几何尺寸验算
钢桥规5.3.4支承加劲肋验算
钢桥规5.3.2受弯构件整体稳定性计算
开口肋宽厚比
hs(mm)ts20020
E
v
a
b
2.06E+110.31300030902.06E+11
0.31
3000
3090
闭口加劲肋几何尺寸验算(mm
tr
tfh'818247
节点
fcd
fd
Rvtw40
355270261848020413552703232663204235527026186212043
355
2703233452
20
梁高h腹板之间宽boL1是否需计算梁的整1962309042000否fyWy,effWz,effMcr,yMcr,z3454.32847E+1143284700008.23E+143.2E+11
fy(MPa)345是否满足OK球扁钢
hs(mm)200ts20fy(MPa)345是否满足OK受压顶板刚度验算（规范第5.1.6条）t1820nl56e(形心板距)167.210298100IyyAs,ln818447365933.335868133333334000As,l*y^2IlIt61651821.2247736557.27111069796.7124403129.70算(mm)(规范第8.2.3条)a是否满足300OK支承加劲肋验算（规范第5.3.4条）tf0000tb0000ns3333bs200200200200B800800800800加劲肋单侧宽加劲肋厚度tAs23516235162351623516Beb22560225602256022560800800800800梁的整体稳定性否屈曲曲线类型(1,2,3,4)4α0.8相对长细比λLT,y相对长细比λLT,zχLT,y0.42602.16020.824684413χLT,z0.2546γ01.1My3.5E+13Mz1.5E+10闭口肋
hs(mm)247ts8bs240fy(MPa)是否满足345OKαδlDγlγt0.9708740.1066761.1076E+14149.11310.9708740.07251.51934E+1454.58α0γl*是否满足05.47063936.47294OK4.42414637.81144OKBev880880880880174.697392.2180874.7013392.240592143.4426295177.0881125143.4503536177.1313347是否满足OKOKOKOKβm，y1βm，z1MRd,y1.49332E+14MRd,z是否满足1.49E+12OK
