Deflection modification factors of multistory buildings considering soil-structure interaction

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摘要 Inthisinvestigation,attemptsaremadetoexaminetheeffectsofsoil-structureinteractiononthedeflectionmodificationfactorofmultistorybuildingsandtoclarifytheroleofdeformablesoilonthisfactor.Acomprehensivestudyisconductedtoinvestigatetheeffectofinertialinteractionondisplacementdemandratiosinsoil-structuresystemswithdifferentstructuralcharacteristicsandvariousnon-dimensionalparameters,usingasimplifiedinteractingmodel.Atwo-stepregressionanalysisofthenonlinear,dynamiccomputersimulationresultsobtained,leadstoareliableandaccurateformulaforpredictingdeflectionmodificationfactorsthatincorporatefoundationflexibility.Theresultsillustratethattheapplicationofdeflectionmodificationfactorsderivedfromfixed-basestructurescanleadtounsafeevaluationofthestructuresonsoftsoil.Theproposedformulaprovidesausefultoolfordesignengineerstoincorporatetheeffectofsoil-structureinteractionintotheevaluationofstructuraldeformations.
机构地区 不详
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)
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