钢桥验算表格.doc

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1、开口肋宽厚比hs(mm)200ts20Evab2.06E+110.31300030902.06E+110.3130003090闭口加劲肋几何尺寸验算(mmtrtfh'818247节点fcdfdRvtw梁高h腹板之间宽bo19623090L142000是否需计算梁的整否钢桥规5.1.5钢桥规5.1.6钢桥规8.2.3闭口肋几何尺寸验算40355270261848020支承加劲肋验算413552703232663204235527026186212043355270323345220钢桥规5.3.4钢桥规5.3.2受弯构件整体稳定性计算fyWy,effWz,ef

2、fMcr,yMcr,z3454.32847E+1143284700008.23E+143.2E+11fy(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）梁的整体稳定性否γ01.1MyMz3.5E+131.5E+10tnle(形心板距)IyyAs,lnAs,l*y^2IlIt185167.210298818447365933.3358686165891821.2247736557.202061001333333340007111069796.7124403129.7算(mm)(规

3、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）tf0tb0ns3bs200B800加劲肋单侧宽235加劲肋厚度t16As22560Beb800003200800235162256080000320080023516225608000032008002351622560800屈曲曲线类型相对长细比λ相对长细比λ(1,2,3,4)αLT,yLT,zχLT,yχLT,z40.80.42602.16020.8246844130.2546hs(mm)tsbsfy(MPa)是否满足2478240345OK闭口肋αδlDγl1.1076E+14

4、149.11311.51934E+1454.5864γtα0γl*是否满足0.9708740.1066760.9708740.06472505.47063936.47294OK4.42414637.81144OKBev12是否满足βm，y1βm，z1MRd,yMRd,z是否满足1.49332E+141.49E+12OK88074.6973143.4426295OK88092.21808177.0881125OK88074.70133143.4503536OK88092.24059177.1313347OK