地铁与隧道施工力学1

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1、TheProcessoftheCutandCoverMethodSubwayConstructionTechnologyPreparationforconstructionInvestigationoftheundergroundutilitiesTransplantingtreesandshrubsRelocationoftheundergroundutilitylinesRelocationoftheroadsidefacilitiesReductionofsidewalkspaceBuildinganEarthSuppor

2、ting-WallColumn-typediaphragmWall-typediaphragmSettingHshapeSteelTheProcessoftheCutandCoverMethodSubwayConstructionTechnologyPlacingtemporaryroaddeckExcavationworkExcavationTheplacementofwalingandstruttingSuspendedGuardofUndergroundUtilitiesTheProcessoftheCutandCover

3、MethodSubwayConstructionTechnologyConstructionofStructurePlacingreinforcementbarFormingworkCastinginconcreteTheProcessoftheCutandCoverMethodSubwayConstructionTechnologyBackfillingWorkRemovalofTemporaryRoadDeckPileRemovalRestorationoftheUndergroundUtilitiesReconstruct

4、ionoftheRoadThePrincipleoftheSlurryShieldMethodSubwayConstructionTechnologyTypesofShieldTunnelsSubwayConstructionTechnologySingleTrackDoubleTrackTripleTrackEyeglass-TypeStationRemovableTriple-FacedShieldTriple-FacedShield(islandplatform)NewShieldMethodsRemovableTripl

5、e-FacedSlurryShieldSubwayConstructionTechnologyRemovableTriple-FacedSlurryShieldMachineNewShieldMethodsNestedParent-ChildSlurryShieldSubwayConstructionTechnologyNestedParent-ChildSlurryShieldMachineConstructionofStationUsingtheCutandCoverMethodSubwayConstructionTechn

6、ologyIntroductionStructurallycontrolledinstabilityintunnelsFallingwedgeSlidingwedgeDeterminationofaveragedipanddipdirectionofsignificantdiscontinuitysets.Identificationofpotentialwedgeswhichcanslideorfallfromthebackorwalls.Calculationofthefactorofsafetyofthesewedges,

7、dependinguponthemodeoffailure.4.Calculationoftheamountofreinforcementrequiredtobringthefactorofsafetyofindividualwedgesuptoanacceptablelevel.IdentificationofpotentialwedgesStructurallycontrolledinstabilityintunnelsThethreestructuraldiscontinuitysetsareenteredintothep

8、rogramUNWEDGE,togetherwiththecross-sectionofthetunnelandtheplungeandtrendofthetunnelaxis.Theprogramthendeterminesthelocationanddime