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