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1、西安理工大學(xué)工程項(xiàng)士專業(yè)學(xué)位論文nAbstract一———————————————————————————————————————————一Title：KeyConstructionTechnologyResearchonthePrestressedInnerLiningofYellowRiverCrossingTunnelConstrctionofSouth-to．NorthWaterDiversionMiddleRouteProjectMajor：HydraulicEngineeringName：XiaolongWUSupervisor
2、：Prof．JieYANGSeniorengineerFaxiaoLISignature：丕i絲紉型絲Signature：Theprestressedliningmatchestheadvantagesofhighstrength,smallstructuredeformation,goodcrackresistanceandimpermeabilityanddurability．Theeconomicalbenefitisnotablewhenthistechnologywasappliedindeeplyburiedandpressur
3、izedwaterconveyancetunnel．TheYellow-River-crossingconstructionistheiconicanddominantengineeringoftheSouth-NorthWaterDiversionMiddleRouteProject．TheYellow-River．crossingtunnel，asthemajorpartoftheYellow-River-crossingconstruction，simultaneouslyalsoisthethorniestproject．TheYe
4、llow-River-crossingtunnelusesuniquepost-tensionedprestresswithbondlining．Becauseofthecomplexconstructiontechnologyandvarietyofconstructionprograms，wehavemanytechnicalchallengesneedtobeaddressed．ThispaperbasedonthecharacteroftheYellow-River-crossingtunnel，researchedOnsomeke
5、ytechnologyofrapidconstructionoftheprestressedlining．Themaincontentandachievementsofthisarticleareasfellows：(1)Inthispaper,areasonable，opRmizcddesignandorganizationabouttheconstructionproceduresofprestressedconcreteliningwereoffered．(2)Inordertoaddresstheissuesofrapidtrans
6、portationofconcreteandslumploss，thisarticleresearchedanddesignedaquickplacingofconcreteconveyingsystems，andputforwardmeasuresforcontrollingtheconcreteslumplossbyconductingstudyinthemechanismofslumplossofconcrete．(3)Thispaperresearchedonthetransformationandusingtechnologyof
7、theSteeltrolley．(4)ThequalityofconcretingatthelinerbottomandthearchtopisthekeyintheconstructionofprestressedlininginYellow-River-crossingtunnel．InordertomaintaintheIII西安理工大學(xué)工程碩士專業(yè)學(xué)位論文structuralstrengthofanchorropestretchingintheconstruction，inthereservedslotpart,thereinfor
8、cingsteelbarwasarrangeddenselyandtheamountofembeddedpartsWaslarge，whichbroughthighrequire
