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加筋土挡墙压实应力数值模拟分析 Title:NumericalSimulationAnalysisofReinforcedSoilRetainingWallUnderCompactionPressure Abstract: Thereinforcedsoilretainingwalliswidelyusedincivilengineering,whichplaysanimportantroleinstabilizingslope,preventinglandslidesandprovidingfoundationsupport.Inordertoensurethesafetyandstabilityoftheretainingwall,itisnecessarytostudythemechanicalbehaviorsandstressdistributionofthewallunderdifferentloadingconditions. Thispaperpresentsanumericalsimulationanalysisofthereinforcedsoilretainingwallundercompactionpressure.TheanalysiswasconductedusingthefiniteelementmethodwiththeaidoftheANSYSsoftware.Themechanicalpropertiesofthewallmaterial,thesoilparameterandthereinforcementwereinputintothesimulationmodel.Thestressesanddeformationsofthewallwereanalyzedunderdifferentcompactionpressures. Thenumericalresultsshowedthatthewallexperiencedsignificantstressesanddeformationsundercompactionpressure.Themaximumstressoccurredatthebottomofthewall,whichgraduallydecreasedtowardsthetop.Meanwhile,thedeformationofthewallwasmainlyconcentratedatthetopandbottominterface.Thesimulationresultsalsoindicatedthatthereinforcementplayedanimportantroleinimprovingthestabilityoftheretainingwall,especiallyincontrollingthesettlementofthewall. Thesefindingsprovidevaluableinsightsintothemechanicalbehaviorsofreinforcedsoilretainingwallsundercompactionpressure.Thesimulationresultscanalsobeusedtooptimizethedesignandconstructionofreinforcedsoilretainingwallprojects,ensuringtheirsafetyandstabilityforlong-termoperation. Introduction: Thereinforcedsoilretainingwallisatypeofgeotechnicalstructure,whichiswidelyusedincivilengineering.Itconsistsofsoilorotherfillmaterialandreinforcements,whichareusuallymadeofgeosynthetics,steelbarsorothermaterials.Thewallplaysanimportantroleinstabilizingslopes,preventinglandslides,andprovidingfoundationsupport.Thereinforcementinthewallenhancesthesoil'sstrengthandprovideslateralsupporttoimprovethestabilityofthewall. Theperformanceofthereinforcedsoilretainingwalliscloselyrelatedtothe