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1、constructionmachinery constructionmachinery Classification constructionmachinery Earthmovingmachinery Bulldozer Loaders Scrapers motorgraders Functions bulldozing stacker materialhandlingandcleaningupthesite constructionmachinery Compactionmachinery Functions compactembankment damsandairports Engine
2、eringcrane Boomcranes Towercrane Gantrycrane Beamcrane Functions materialhandling constructionmachinery Foundationengineeringmachinery Pilingmachine Drill Functions sinkthebearerofbridgepierandhousingbuildings constructionmachinery Reinforcedconcretemachinery Concretemixingmachine ConcreteConveyor F
3、unctions mixingandtransportingconcrete constructionmachinery Stoneworkmachinery RockDrill Functions tunnelboring constructionmachinery Roadmachinery Pavingmachine Pavementbreaker Functions theconstructionofthehighway urbanroadpavementandairportpavement constructionmachinery Railwaylinemachinery Shop
4、forrailmachine Shopforsleepermachine Functions layingandmaintenanceoftherailwaypavement constructionmachinery ExcavatingMachinery Excavator Tunnelboringmachines Functions miningandtunnelingmaterial PART2TUNNELBORINGMACHINE TunnelBoringMachine隧道掘进机IntroducedbyHoppyWood TUNNELs 隧道 TunnelBoringMethod 1
5、 drillingandblastingmethod DrillingJumbo 凿岩台车 TunnelBoringMethods WorkingSteps 1 digsaholeonthetunnelwall2 fillswithexplosiveanddetonates3 necessarylining TunnelBoringMethods Thedrillingandblastingmethodiswidelyusedinthetunnelwherethesurroundingrockishashighstability Thedrillingandblastingmethodhasa
6、dvantagesintheprojectwhenthetargettunnellengthisbelow1km TunnelBoringMethods 2 TBMMethods TunnelBoringMachine ClassificationofTBM TheStructureofTBM cutterhead 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 TheStructureo
7、fTBM SingleShieldTBM TheStructureofTBM 1 Cutterhead disccutters 盘形滚刀 scrapers 刮刀 TheStructureofTBM 2 cutterheaddrivingsystem TheStructureofTBM 3 propulsioncylinder TheStructureofTBM 4 Supportingsystem TheStructureofTBM Beltconveyor Segmenterector Shield WorkingSteps Step1 Step3 Step2 Step4 TheOutloo
8、k 1 Thetunnelboringmachinemethodhastheadvantageoffastworkingspeed highquality bettereconomyandsafety 2 Ithasbeenusedinmanytunnelboringprojectinourcountry especiallyintheconstructionofmetro 3 Inthefuture theremustbemoreandmoretunnelboringmachinesusedintheconstructionfieldofournation THANKYOU Continuo
9、usBeltConveyor 2 Characteristics 1 Composition 3 Application Thecompositionofthe continuousbeltconveyor MainDrive BeltStorageCassette BoosterDrive SpliceStand AdvancingTailPiece Thecharacteristicsofthe continuousbeltconveyor Advantages HighefficiencyLesspollutionLow costofventilationConstructiondist
10、urbanceLowlaborintensity Disadvantages Alargeinitialinvestment Theapplicationofthe continuousbeltconveyorintunnel Domestic Drillingandblastingmethod NoprecedentTBM MaturingCoaltransport Graduallyimproveandmature Theapplicationofthe continuousbeltconveyorintunnel EuropeandtheUnitedStates ThebeltconveyorMuckingtechnologyhasmatured UnitedStates 80 Europe Longtunnel Thearrangementofthecontinuousbeltconveyorintunnel Theapplicationofthe continuousbeltconveyorintunnel Theapplicationofthe continuousbeltconveyorintunnel ContinuousBeltConveyor
