LOGOconstructionmachineryconstructionmachineryClassification1Earthmovingmachinery2Compactionmachinery3Engineeringcrane4Foundationengineeringmachinery6Stoneworkmachinery7Roadmachinery8Railwaylinemachinery9ExcavatingMachinery5ReinforcedconcretemachineryconstructionmachineryEarthmovingmachineryBulldozerLoadersScrapersmotorgradersFunctions:bulldozing,stacker,materialhandlingandcleaningupthesiteconstructionmachineryCompactionmachineryFunctions:compactembankment,damsandairports.constructionmachineryEngineeringcraneBoomcranesTowercraneGantrycraneBeamcraneFunctions:materialhandlingconstructionmachineryFoundationengineeringmachineryPilingmachineDrillFunctions:sinkthebearerofbridgepierandhousingbuildingsconstructionmachineryReinforcedconcretemachineryConcretemixingmachineConcreteConveyorFunctions:mixingandtransportingconcreteconstructionmachineryStoneworkmachineryRockDrillFunctions:tunnelboringconstructionmachineryRoadmachineryPavingmachinePavementbreakerFunctions:theconstructionofthehighway,urbanroadpavementandairportpavementconstructionmachineryRailwaylinemachineryShopforrailmachineShopforsleepermachineFunctions:layingandmaintenanceoftherailwaypavementconstructionmachineryExcavatingMachineryExcavatorTunnelboringmachinesFunctions:miningandtunnelingmaterialPART2TUNNELBORINGMACHINETunnelBoringMachine隧道掘进机IntroducedbyHoppyWoodTunnelBoringMethod•1、drillingandblastingmethodDrillingJumbo(凿岩台车)TunnelBoringMethods•WorkingSteps:•1)digsaholeonthetunnelwall•2)fillswithexplosiveanddetonates•3)necessaryliningTunnelBoringMethods•Thedrillingandblastingmethodiswidelyusedinthetunnelwherethesurroundingrockishashighstability.•Thedrillingandblastingmethodhasadvantagesintheprojectwhenthetargettunnellengthisbelow1km.TunnelBoringMethods•2、TBMMethods:TunnelBoringMachineClassificationofTBM•FullFaceHardRockTunnelBoringMachine•(全断面硬岩隧道掘进机)TunnelBoringMachine•ShieldTunnelBoringMachine•(盾构机)TheStructureofTBMcutterhead(刀盘)cutterheaddrivingsystem(刀盘驱动)propulsioncylinder(推进油缸)shield(护盾)supportingsystem(支承系统)beltconveyor(皮带输送机)segmenterector(管片安装机)TheStructureofTBMSingleShieldTBMTheStructureofTBM•1、Cutterheaddisccutters(盘形滚刀)scrapers(刮刀)TheStructureofTBM•2、cutterheaddrivingsystemTheStructureofTBM•3、propulsioncylinderTheStructureofTBM•4、SupportingsystemTheStructureofTBMBeltconveyorSegmenterectorShieldWorkingStepsStep1Step3Step2Step4TheOutlook•1.Thetunnelboringmachinemethodhastheadvantageoffastworkingspeed,highquality,bettereconomyandsafety.•2.Ithasbeenusedinmanytunnelboringprojectinourcountry,especiallyintheconstructionofmetro.•3.Inthefuture,theremustbemoreandmoretunnelboringmachinesusedintheconstructionfieldofournation.ContinuousBeltConveyorContinuousBeltConveyor2.Characteristics1.Composition3.ApplicationContinuousBeltConveyorThecompositionofthe1continuousbeltconveyorMainDriveBeltStorageCassetteBoosterDriveSpliceStandAdvancingTailPieceContinuousBeltConveyorThecharacteristicsofthe2continuousbeltconveyorAdvantagesHighefficiencyLesspollutionLow-costofventilationConstructiondisturbanceLowlaborintensityDisadvantagesAlargeinitialinvestmentContinuousBeltConveyorTheapplicationofthe3continuousbeltconveyorintunnelDomestic:Drillingandblastingmethod——NoprecedentTBM——MaturingCoaltransport——GraduallyimproveandmatureContinuousBeltConveyorTheapplicationofthe3continuousbeltconveyorintunnelEuropeandtheUnitedStates:ThebeltconveyorMuckingtechnologyhasmatured.UnitedStates——80%Europe——LongtunnelContinuousBeltConveyorThearrangementofthecontinuousbeltconveyorintunnelTheapplicationofthe3continuousbeltconveyorintunnelContinuousBeltConveyorTheapplicationofthe3continuousbeltconveyorintunnelmobilecrushermobilebeltconveyorInverttrestlecontinuousbeltconveyorSlidingdoorbracketTemplatetrolleyContinuousBeltConveyorTheendContinuousBeltConveyor