1、中南大學碩士學位論文大塊石架空層土石圍堰基礎防滲施工新技術研究姓名：任朗明申請學位級別：碩士專業(yè)：地質工程（巖土工程）指導教師：隆威涂懷建20071001ABSTRACTThestoppagefilteringofcofferdamforthehydropowerstationalsocallscutoffItcutoffthewaterofupstreamanddownstreamcofferdamtocreatestemground

2、conditionforfoundationexcavationThistextfirstintroducedthecharacteristicsandcruxfortheconstructionofCOfferdam’ScutoffandthedevelopmentofitathomeandabroadEspeciallyfortheconstructionofcutoffforthebigstone，thecobble，thegra

3、velsedimentvarioujresearchthatthesedimenttogetherwithtocomparefunctionfirstselectbyexaminationstosuitablydefendthematerialandgotogetherwiththemixerratioSecondlybasedoninfusesyrup，jetgrouting，doublealiquidtoinfusegrouting

4、，baggedgrouting，ointmentgrouting，andpouringtheconcretetoinfusetonotetothecreamformsyrupliquidetcTheresearchoftheconstructioncraft，investigateeachkindofconstructiontechnique’SapplicabilityforvariousgeologicstrataAlsofindt

5、hebestconstructionmethodtocutoffthewaterfromthebigstonesedimentbythemethodandWaywhichusedinthePENSHUIhydropowerstation，theGOUPITANhydropowerstationtheSILINhydropowerstationetctheengineeringsolidexampleeachkindofconstruct

6、ionworkmethodadoptobtainoftheresultcarryonsummaryandanalyzeandinvestigatethebigstone，thecobble，thegravelsedimentonstiltsManagedifficultyandexperienceaccordingtotheformerconstruction，andsynthesizeeachkindofstartconstructi

7、oncraftofeconomyandexpansionadaptability，combineacharacteristicsofroundtheembankmentconstruction。getinthebigpiecestonebuildonstiltsunderthelayer，highheadofwater，shortseepageflowpath，highseepagespeedetccomplicatedgeologyc

8、onditionneedvariousstartconstructionworkmethodofthecomprehensiveapplicationthenCanobtaintheconclusionofbettereffecttoexpectbyattainingconstructionworkshortlyhighproductivitylevelthattheembankmentdefendsconstructionmoreea

9、sily10wertheengineeringbuildspriceThisresultcanprovidethepracticalvalueindesignandconstructionofthewatercurrentthenastyrivertobuildthehydropowerstation，whichcouldbeconsultedbyanyothersimilarprojectsKeyword：Thegroundround