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带可更换构件的RCS混合框架结构受力特性及抗震设计方法 Abstract Thispaperintroducesthestructuralbehaviorandseismicdesignmethodologyofahybridframestructurewithreplaceablecomponents.Thereplaceablecomponentsofthehybridframestructure,suchasreinforcedconcreteshearwallsandsteelcolumns,aredesignedtobeeasilyreplacedafteraseismicevent.Thepaperpresentsthestructuralanalysisanddesignofthehybridframestructureconsideringseismicloadsandprovidesamethodologyforseismicdesignofthistypeofstructure.Theproposeddesignmethodologyensuresthesafetyandresilienceofthestructureduringearthquakes. Introduction Therecentoccurrenceofdevastatingearthquakesinvariouspartsoftheworldhashighlightedtheneedforrobustandresilientbuildingstructuresthatcanwithstandseismicloads.Theconventionalstructuralsystems,whichwereprimarilydesignedtoresistgravityloads,arenotsuitabletoeffectivelyhandletheseismicloads.Structuralengineers,therefore,havebeenprimarilyworkingonthedevelopmentofmoreseismic-resistantstructuralsystemssuchasreinforcedconcreteshearwalls,steelmomentframes,etc.However,itcanbenotedthatthereplacementoftheseseismic-resistantstructuralelementsafteraseismiceventisachallengingandexpensivetask. Theconceptofreplaceableseismic-resistantstructuralelementsisaninnovativeapproachtomitigatethedamagetobuildingsduringanearthquake.Thedesignofahybridframestructurewithreplaceablecomponentshasbeendevelopedasanalternativetotheconventionalstructuralsystems.Thekeyideaofthisdesignistoinstallreplaceablecomponents,suchasreinforcedconcreteshearwallsandsteelcolumns,intheframestructure,whichcanbeeasilyreplacedafteraseismicevent.Thereplaceablecomponentscanbeprefabricatedoff-site,allowingforrapidconstructionandreplacementintheeventofdamage.Thisdesignprovidesastructuralsolutionthatcanbeeasilyrepairedandreplacedafteranearthquake,thusensuringtheresilienceofthebuilding. Thispaperpresentsanoverviewofthestructuralanalysisanddesignofahybridframestructurewithreplaceablecomponents.Theseismic-resistantcomponentsaredesignedtobeeasilyreplacedafteraseismicevent,ensuringtheo