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COx黏土岩三轴压缩蠕变特性及速率阈值试验研究 Title:ExperimentalStudyonAxialCompressionCreepCharacteristicsandStrainRateThresholdofCOxClaystone Abstract: ThispaperpresentsanexperimentalstudyontheaxialcompressioncreepcharacteristicsandstrainratethresholdofCOxclaystone.UnconsolidatedundrainedtriaxialcompressiontestswereconductedonCOxclaystonespecimensunderdifferentconfiningpressuresandstrainrates.Theresultsprovideimportantinsightsintothetime-dependentbehaviorandmechanicalpropertiesofCOxclaystone,whichcontributetotheunderstandingofitsdeformationandstabilityundervariousengineeringapplications.Theexperimentalfindingssuggesttheexistenceofastrainratethresholdatwhichthecreepdeformationsignificantlyincreases.Theimpactsofconfiningpressureandstrainrateonthecreepdeformationareexaminedanddiscussedindetail.ThefindingsofthisstudyarevaluableforthedesignandassessmentofprojectsinvolvingCOxclaystone. 1.Introduction 1.1Background 1.2Objectives 1.3SignificanceoftheStudy 2.LiteratureReview 2.1GeologicalBackgroundandPropertiesofCOxClaystone 2.2MechanicalBehaviorofClaystone 2.3CreepCharacteristicsofClaystone 3.ExperimentalMethodology 3.1SamplePreparation 3.2TestingApparatusandSetup 3.3TestingProcedures 4.ResultsandDiscussion 4.1MechanicalPropertiesofCOxClaystone 4.2CreepBehaviorunderDifferentConfiningPressures 4.3EffectofStrainRateonCreepDeformation 4.4StrainRateThresholdforCreepRupture 4.5ComparisonwithOtherClaystoneMaterials 5.ImplicationsandApplications 5.1EngineeringDesignConsiderations 5.2AssessmentofStabilityandDeformation 5.3GeotechnicalandEnvironmentalImpacts 6.Conclusion 6.1SummaryofFindings 6.2LimitationsandFutureResearch References Note:Thisisjustageneralstructureforyourpaper.Youcanaddormodifysectionsaccordinglytofityourneeds.Thewordcountmayvarybasedonthedepthofanalysisanddiscussionineachsection.