IndustrialConstructionVol138,Supplement,2008工业建筑2008年第38卷增刊钢筋混凝土剪力墙正截面承载力的简化计算王宇航曲哲叶列平(清华大学土木工程系北京100084)摘要:钢筋混凝土剪力墙通常采取两端集中配筋、腹板均匀配筋的方式,我国现行有关规范和规程给出了正截面承载力的近似计算方法,但具体计算要经过多次迭代,比较繁琐
基于正截面承载力叠加方法,提出了一个简化计算方法
计算结果表明,建议方法计算简便,与现行规范方法和理论方法的计算结果相比误差很小
关键词:剪力墙正截面承载力叠加方法均匀配筋SIMPLIFIEDCALCULATIONMETHODTODETERMINETHEFLEXURALSTRENGTHOFRCSHEARWALLWangYuhangQuZheYeLieping(DepartmentofCivilEngineering,TsinghuaUniversityBeijing100084)Abstract:ForRCshearwalls,thereinforcementsareoftenconcentratedattwoflangesanddistributedalongthewallweb
ThedifferentapproximateflexuralstrengthmethodsofRCshearwallaregivenbothinCodeforDesignofConcreteStructuresandTechnicalSpecificationforConcreteStructuresofTallBuilding
Butthesemethodsaretoocomplicatedtobeused
Thispaperprovidesasimplifiedmethodbasedonthesuperpositiontheory