预览加载中，请您耐心等待几秒...

平动位移模式下挡土墙后有限宽度无黏性填土主动土压力极限分析.docx

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

平动位移模式下挡土墙后有限宽度无黏性填土主动土压力极限分析 Title:Analysisoftheultimateactiveearthpressureinalimited-widthcohesive-freefillbehindaretainingwallintranslationaldisplacementmode Abstract: Thispaperaimstoinvestigatethebehaviorofalimited-width,cohesive-freefillbehindaretainingwallundertheinfluenceofactiveearthpressureintranslationaldisplacementmode.Theanalysisfocusesondeterminingtheultimateactiveearthpressurethatactsonthewall,whichisofsignificantimportanceinthedesignandstabilityassessmentofsuchstructures.Thestudyutilizestheclassicaltheoriesandequationsderivedfromsoilmechanicstoanalyzetheparametersaffectingtheactiveearthpressure.Thefindingsofthisstudyprovideusefulinsightsforengineersanddesignersintheaccurateestimationanddesignofretainingwalls. 1.Introduction: Theuseofretainingwallsisprevalentincivilengineeringapplicationstoprovidestabilityandsupporttothestructures,especiallyinterrainswithuneventopography.Understandingthebehaviorofthesoilbehindtheretainingwallisessentialforensuringthestabilityandlong-termperformanceofthesestructures.Thisstudyaimstoanalyzetheultimateactiveearthpressureinalimited-width,cohesive-freefillbehindaretainingwallintranslationaldisplacementmode. 2.LiteratureReview: Thissectionprovidesanoverviewofpreviousresearchandtheoriesrelatedtoactiveearthpressurebehindaretainingwall.Varioustheories,includingCoulomb'sactiveearthpressuretheory,Rankine'sactiveearthpressuretheory,andTerzaghi'sbearingcapacitytheory,havebeenextensivelystudiedandappliedinthedesignofretainingstructures.Additionally,theinfluenceofdifferentfactorssuchassoilproperties,wallgeometry,andwall-soilinteractionontheactiveearthpressurehasbeeninvestigated. 3.Methodology: Themethodologyforanalyzingtheultimateactiveearthpressureinthelimited-width,cohesive-freefillbehindaretainingwallinvolvesthefollowingsteps: a)Determinationofsoilproperties:Thebasicpropertiesofthecohesive-freefill,suchastheangleofinternalfrictionandunitweight,areobtainedthroughlaboratorytesting. b)Establishmentofthefailuremechanism:Theequilibriume