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基于霍克-布朗准则的深埋隧道塌方机制泛函突变分析(英文).docx

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基于霍克-布朗准则的深埋隧道塌方机制泛函突变分析(英文) Deep-buriedtunnelcollapsemechanismfunctionalmutationanalysisbasedontheHoek-Browncriterion Introduction: Tunnelsareanimportantpartofmoderninfrastructure.Theyareusedforvariouspurposes,includingtransportation,watersupply,andenergytransmission.Theconstructionoftunnelsinvolvesextensiveplanning,designing,andworktoensurethesafetyofpeopleandtheenvironment. Tunnelcollapseisacriticalproblemthatcanhavecatastrophicconsequences.Itcanleadtolossoflife,propertydamage,andinterruptionofessentialservices.Thedeep-buriedtunnelsareespeciallysusceptibletocollapse,duetothehighstressesandcomplexgeologicalconditionspresentinsuchlocations. Thepurposeofthisstudyistoanalyzethemechanicsofdeep-buriedtunnelcollapse,basedontheHoek-Browncriterion.Thiscriterioniswidelyusedforcharacterizingthestrengthofrocks,anditcanprovideinsightsintothebehavioroftunnelsundervariousconditions. Methodology: TheanalysispresentedinthisstudyisbasedonacomprehensiveliteraturereviewofpreviousstudiesontunnelcollapseandHoek-Browncriterion.Thefunctionalmutationanalysisapproachisusedtoidentifythecriticalfactorsthatcancausetunnelcollapse. Inthisapproach,therelevantvariablesarefirstidentified,andthentheirinteractionsanddependenciesareanalyzed.Thefunctionalmutationanalysiscanrevealthecriticalfactorsthatcanleadtosuddenchangesinthebehaviorofthesystem,andthiscanguidethedevelopmentofmitigationmeasures. Results: Thefunctionalmutationanalysisofthedeep-buriedtunnelcollapsemechanismbasedontheHoek-Browncriterionrevealedseveralcriticalfactors.Thesefactorsincludethestrengthofthehostrock,thedepthofthetunnel,themagnitudeoftheappliedstress,andtheorientationofthetunnelwithrespecttothegeologicalfeatures. Theresultshowedthatthedeep-buriedtunnelsaremoresusceptibletocollapseduetothehighstressespresentintheregion.TheHoek-Browncriterioncanprovideausefultoolforanalyzingthestrengthoftherockandestimatingthedegreeofsafetyofdeep-buriedtunnels. Conclusion: Thedeep-buriedtunnelcollapsemechanismisacomplexprocessthatcanhavesevereco