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不同设计参数下土工格室柔性挡墙受力及变性分析.docx

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不同设计参数下土工格室柔性挡墙受力及变性分析 Title:AnalysisofStressandDeformationofGeocellRetainingWallsunderVariousDesignParameters Abstract: Thepurposeofthispaperistoanalyzethestressanddeformationbehaviorofgeocellretainingwallsunderdifferentdesignparameters.Geocellretainingwallshavegainedpopularityinrecentyearsduetotheiradvantagesincost-effectiveness,flexibility,andenvironmentalfriendliness.However,understandingtheirbehaviorundervaryingdesignparametersiscrucialfortheirsuccessfulimplementationindifferentengineeringapplications.Inthisstudy,acomprehensiveanalysisisconductedtoinvestigatetheeffectsofdifferentdesignparametersonthestressdistributionanddeformationcharacteristicsofgeocellretainingwalls. Introduction: Geocellretainingwallshaveemergedasaviablealternativetotraditionalretainingstructuresduetotheirabilitytoconfineandstabilizesoil.Thesewallsconsistofathree-dimensionalmatrixofinterconnectedpolymericcellsfilledwithgranularmaterial.Asaresult,geocellstructuresofferincreasedload-bearingcapacity,reducedconstructioncosts,andenhancedsustainability.However,theperformanceofgeocellretainingwallsisinfluencedbyseveraldesignparameters,includingcellsize,cellheight,soilproperties,andconnectionstiffness. Methods: Toassessthestressanddeformationbehaviorofgeocellretainingwalls,anumericalmodelingapproachisadopted.Usingfiniteelementanalysissoftware,a2Dplanestrainmodeliscreatedtosimulatetheresponseofthegeocellwall.Themodelisconstructedconsideringdifferentdesignparameters,suchasvaryingcellsize,cellheight,soilproperties,andconnectionstiffness.Materialparametersforsoilandgeocellareobtainedthroughlaboratorytesting. ResultsandDiscussion: Theanalysisiscarriedoutbyvaryingonedesignparameteratatimewhilekeepingtheothersconstant.Theresultsrevealasignificantinfluenceofeachparameteronthestressdistributionanddeformationbehaviorofthegeocellretainingwall. 1.Effectofcellsize:Theanalysisshowsthatincreasingcellsizeleadstoamoreuniformstressdistributionandreduceddeformation.Thisisattributedtotheincreasedconfinementeffectprovi