Effect of types of reinforcement on plastic hinge rotation parameters of RC beams under pushover and cyclic loading-中国Betway体育网页登陆

摘要 Experimentalevaluationofreinforcedconcretebeamspecimenswithdifferentcharacteristicsofreinforcementsubjectedtopushoverandcyclicloadingispresented.Plastichingerotationparametersaredeterminedbasedontheidealizationofpushoverandhysteresiscurvesofreinforcedconcretebeamspecimensconstructedintwopercentageofreinforcement(0.471%and0.71%)withdifferentductilecharacteristics.Theexperimentaltestresultsprovideacleardemarcationoftheeffectoftypesofloadingandthetypesofreinforcementonthenonlinearperformancecharacteristicsofbeamspecimens.Theseresultsarehelpfultoupdatethenonlinearmodelingparametersofbeamcomponentsforthespecifictypeofreinforcementusedintheconstructionofastructure.Theupdatednon-linearmodelingparametersofbeamcomponentsinlumpedplasticitymodelarecomparedwiththevaluesofASCE/SEI41-06(2007)usedfortheperformancebaseddesignofstructures.

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Effect of types of reinforcement on plastic hinge rotation parameters of RC beams under pushover and cyclic loading

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