摘要
Experimentalevaluationofreinforcedconcretebeamspecimenswithdifferentcharacteristicsofreinforcementsubjectedtopushoverandcyclicloadingispresented.Plastichingerotationparametersaredeterminedbasedontheidealizationofpushoverandhysteresiscurvesofreinforcedconcretebeamspecimensconstructedintwopercentageofreinforcement(0.471%and0.71%)withdifferentductilecharacteristics.Theexperimentaltestresultsprovideacleardemarcationoftheeffectoftypesofloadingandthetypesofreinforcementonthenonlinearperformancecharacteristicsofbeamspecimens.Theseresultsarehelpfultoupdatethenonlinearmodelingparametersofbeamcomponentsforthespecifictypeofreinforcementusedintheconstructionofastructure.Theupdatednon-linearmodelingparametersofbeamcomponentsinlumpedplasticitymodelarecomparedwiththevaluesofASCE/SEI41-06(2007)usedfortheperformancebaseddesignofstructures.
出版日期
2015年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
