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框架锚索结构加固市政公路桥梁边坡效果分析研究.docx

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框架锚索结构加固市政公路桥梁边坡效果分析研究 Abstract Inrecentyears,thestructuralreinforcementofmunicipalhighwaybridgeshasbeenasignificantissueduetotheincreasingtrafficloadsandnaturaldisasters.Inthisstudy,aframeworkanchorstructurereinforcementmethodisproposedtoimprovethestabilityofbridgeabutmentsandcontroltheslope'sstability,whichiswidelyusedinmunicipalhighwaybridges'construction. Basedonapracticalprojectintroduction,thisstudypresentstheoreticalanalysisandnumericalsimulationmethodsonevaluatingtheeffectivenessoftheframeworkanchorstructurereinforcementmethod.Theresultsindicatethattheframeworkanchorstructuresignificantlyimprovesthebearingcapacityofbridgeabutmentsandreducestheriskofslopeinstability. Additionally,acasestudyisconductedtoverifytheeffectivenessoftheproposedmethod.Theresultsshowthattheframeworkanchorstructureeffectivelyreinforcesthebridgeabutmentsandcontrolstheslope'sinstability. Finally,thepapersummarizesthefindingsofthestudy,highlightstheimportanceofusingtheframeworkanchorstructurereinforcementmethodinmunicipalhighwaybridgeconstruction,andprovidessuggestionsforfutureresearch. Keywords:frameworkanchorstructure,bridgeabutment,slopeinstability,municipalhighwaybridges. Introduction Municipalhighwaybridgesareessentialstructuresinpublictransportthatplayavitalroleinconnectingdifferentregionsandfacilitatingeconomicandsocialdevelopment.However,withtheincreasingtrafficloadsandnaturaldisasters,thestructuralsafetyofmunicipalhighwaybridgeshasbecomeasignificantconcerninrecentyears.Thebridgeabutment,asanessentialcomponentofbridgestructure,maysufferfromvarioustypesoffailures,resultinginsevereaccidents. Amongthevariousreasonsforbridgeabutments'failures,theinstabilityoftheadjacentslopeisoneofthemostcommonfactors.Slopeinstabilityreferstotheslope'sinabilitytomaintainastableequilibriumstateundertheinfluenceofexternalforces.Theinstabilityoftheslopemaycausethebridgeabutmenttotiltorevencollapse,leadingtosignificantsafetyissues. Tosolvetheproblemsofbridgeabutmentinstabilityandslopeinstability,aframewor