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1、AbstractTitle:TunnelconstructionriskanalysisandsafetyevaluationstudiesMajor:WaterResourcesAndHydropowerProjectManagementName:WeifengXieSignature:Supervisor:Prof.BinMASignature:Sr.engineerDuoZHAOSignature:ABSTRACTInrecentyears,withtheconstantimprovementofthesociali
2、stmarketeconomysysteminChina,Iandtherapiddevelopmentofnationaleconomy,theacceleratingtheprocessofurbanandruralintegration,waterconservancyandhydropowerhasbeenboomingdevelopment,andimportanceisgiventoconstructionofwaterconservancyandhydropowerengineeringmanagementa
3、nddevelopment.Hydraulictunnelasanessentialofwaterresourcesandhydropowerengineeringconstructionprojectconstructionform,itsfunctionismoreandmoreprominent,statusmoreandmoreimportant.Duetotunnelconstructionmainbodyisgivenprioritytowithundergroundwork,hasthedifficultco
4、nstruction,constructionconditionsandtheircharacteristicssuchastheinformationtransferisnotsmooth,sotunnelconstructionbelongstothehighincidenceofsafetyaccidentinconstructionproject,theconstructionsafetycontrolofthemeansandmethodsofresearchismoreandmorepeople'sconcer
5、nandattention.Theresearchachievementsofthispapermainlyhasthefollowingseveralaspects:(1)Fromtheviewpointofsystemengineering,pointsandresearchcontentofthecausesofsafetyaccidentsshouldfocusonemphasizingtheinnerlinkbetweenthevariousriskfactorsandcausality.Throughdetai
6、ledgeologicalexploration,thecoreofthenewmethodofthespirit,threeworkingprocedure,theprincipleof"safetyfirst,preventionfirst"thefourpointsverygoodorganicunion,toensureeffectivetunnelconstructionsafetyaccidentpreventionwork.(2)Throughtheuseofaccidentcausetheoryandthe
7、theoryofsystemsafetyoftunnelconstructionidentificationofhazardsandtheircausesarestudied,thetunnelconstructionsystemisdividedintofivesubsystems,andfromthefivesubsystemsidentified24hazardintunnelconstruction.UsingsafetychecklistmethodandLECmethodoftunnelconstruction
8、onquantitativeanalysisandqualitativeanalysis,tunnelconstructionhazardsevaluationmodelisestablished.(3)Thetunnelconstructionsafetyevaluationsystembasedon
