绕墙顶转动位移模式下黏性土挡土墙的被动土压力研究.docx

绕墙顶转动位移模式下黏性土挡土墙的被动土压力研究
Title:PassiveEarthPressureonRetainingWallsmadeofCohesiveSoilinDisplacementModeofRotationaroundtheWallTop
Abstract:
Retainingwallsplayacrucialroleincivilengineeringprojects,providingstabilityandpreventingsoilerosion.Theaccurateestimationofpassiveearthpressureonretainingwallsisessentialfortheirdesign.Thisstudyinvestigatesthepassiveearthpressureexertedonretainingwallsmadeofcohesivesoilunderthedisplacementmodeofrotationaroundthewalltop.Theresearchaimstounderstandtheunderlyingmechanismsgoverningthesoil-wallinteractionandprovidesinsightsintooptimizingretainingwalldesign.
1.Introduction
1.1Background
1.2Objectives
1.3ScopeoftheStudy
2.LiteratureReview
2.1ConceptsofEarthPressure
2.2PassiveEarthPressureTheories
2.2.1Rankine'sTheory
2.2.2Coulomb'sTheory
2.2.3OtherTheories
3.Methodology
3.1ExperimentalSetup
3.2MaterialProperties
3.3TestingProcedure
3.4DataAnalysis
4.ResultsandDiscussion
4.1ComparisonofPassiveEarthPressureTheories
4.2EffectsofWallDisplacementModeonPassiveEarthPressure
4.3InfluenceofSoilPropertiesonPassiveEarthPressure
4.4AnalysisofFailureMechanisms
5.DesignConsiderations
5.1FactorsAffectingRetainingWallDesign
5.2OptimalDesignParameters
5.3DesignGuidelinesforDisplacementModeofRotation
6.CaseStudies
6.1AnalysisofExistingRetainingWalls
6.2ComparisonofPassiveEarthPressurewithDesignParameters
7.Conclusion
7.1SummaryofFindings
7.2PracticalImplications
7.3FutureResearchDirections
References
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