预应力锚杆加固裂隙岩体力学性质及锚固效果研究（英文）-豆柴文库

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预应力锚杆加固裂隙岩体力学性质及锚固效果研究（英文）
Title:StudyontheMechanicalPropertiesofPre-stressedAnchorRodReinforcementandAnchorEffectinFracturedRockMass
Abstract:
Thereinforcementoffracturedrockmassesusingpre-stressedanchorrodsisaneffectivemethodtoimprovestabilityandensuresafetyinengineeringprojects.Thispaperaimstoinvestigatethemechanicalpropertiesofpre-stressedanchorrodreinforcementandevaluateitsanchoreffectonfracturedrockmasses.Throughlaboratorytestingandnumericalanalysis,thisstudyprovidesvaluableinsightsintothebehaviorofpre-stressedanchorrodsandtheircontributiontorockmassstability.
1.Introduction
1.1Background
1.2Objectives
2.LiteratureReview
2.1Pre-stressedanchorrods
2.2Reinforcementoffracturedrockmass
2.3Previousresearchonanchoreffect
3.ExperimentalTesting
3.1SamplePreparation
3.2ExperimentalSetup
3.3MonitoringandDataCollection
3.4TestingProcedure
4.ResultsandDiscussion
4.1MechanicalPropertiesofPre-stressedAnchorRods
4.1.1Load-displacementrelationship
4.1.2Failurecharacteristics
4.2AnchorEffectonFracturedRockMass
4.2.1Deformationanddisplacementanalysis
4.2.2Stabilityassessment
5.NumericalAnalysis
5.1ModelingandSimulation
5.2InputParameters
5.3AnalysisofAnchorEffect
5.4SensitivityAnalysis
6.Discussion
6.1ComparisonofExperimentalandNumericalResults
6.2FactorsAffectingAnchorEffectiveness
6.3LimitationsoftheStudy
7.Conclusions
7.1SummaryofFindings
7.2ImplicationsforEngineeringPractice
7.3FutureResearchDirections
References
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