地铁车站曲线顶管法施工研究

61Vol.620102ChineseJournalofUndergroundSpaceandEngineeringFeb.20103,,,(,200223):,,,:;;:TU921:A:1673-0836(2010)01-0135-03StudyonSubwayStationConstructionbyCurvePipeJackingMethodWangQianghua,ZhaoYanpeng,DuanChuangfeng,ZhangLugen(1.ShanghaiTunnelEngineeringCo.Ltd,Shanghai200223,P.R.China)Abstract:Tosolvetheproblemsinthecurrentsubwaystationconstructionbycutandcovermethod,suchaslong-termconstructionperiod,largesiteareas,environmentpollution,andsoforth,thispaperpresentsanewcon2structionmethodcurvepipejackingmethod,whichenablesustoexcavatefoundationpitandconstructstructurebytrenchlesstechnologyunderground,andhighlightstheprocessandconstructionfacilitiesofthismethod.Keywords:subwaystation;trenchlessmethod;curvepipejacking1,,,,,,[1,2],,2,,,,,,[3,4],1,3:2009212226():(1949-),,,E2mail:[e-mail][2,3],,1Fig.1Illustrationofcurvepipejackingmethod3,,,,():(1),,(2),(3)(4),,(5),(6),,4[5,6]4.1:4.1.1,2,,()(),,2Fig.2Illustrationofthepipejackinghead4.1.2,,:(1),,,,4.1.3,,,,,,10m215m24.2(),,263161Table1Thedrivingfacilityofthecurvepipejacking()(),,,,(300),2,2Table2TableofsteelpipetypesusedGB/T13793-1992GB/T8162-1999GB/T8163-1999GB/T8713-1988GB/T17395-19984.3,,,,,3(6.76m),,,3Fig.3Illustrationofinstallingfacilitiesofcurvepipejacking5[7,8],,(12),,,2,3,,,;1m,,(178)73120101,:sotropicpermeability[J].InternationalJournalforNu2mericalandAnalyticalMethodsinGeomechanics,1987,11(3):61.[3]BOOKERJR,CARTERJP.Withdrawalofacompres2sibleporefluidfromapointsinkinanisotropicelastichalfspacewithanisotropicpermeability[J].Interna2tionalJournalofSolidsandStructures,1987(23):369.[4]WORSAKKN,CHAUKT.Pointsinkfundamentalso2lutionsforsubsidenceprediction[J].JournalofEngi2neeringMechanics,1990,116(5):1176.[5]TARNJQ,LUCC.Analysisofsubsidenceduetoapointsinkinananisotropicporouselastichalfspace[J].InternationalJournalforNumericalandAnalyticalMethodsinGeomechanics,1991,15(4):573.[6]CHAUKT.Fluidpointsourceandpointforcesinlinearelasticdiffusivehalf-space[J].MechanicsofMateri2als,1996,23(3):241.[7]CHENGJ.Analysisofpumpinginmultilayeredandpo2roelastichalfspace[J].ComputersandGeotechnics,2003(30):1-26.[8]CHENGJ.Steady-statesolutionsofmultilayeredandcross-anisotropicporoelastichalf-spaceduetoapointsink[J].InternationalJournalofGeomechanics,2005,5(1):45-57.[9],.[J].,2009,31(5):681-685.(AiZhiyong,WuChao.Analysisofpumpinginsaturatedmulti-layeredsoilbyusingdisplacementfunctionmethod[J].ChineseJournalofGeotechnicalEngineering,2009,31(5):681-685.(inChinese))[10]TALBOTA.TheaccuratenumericalinversionofLa2placetransform[J].JournalofInstituteofMathematicsandItsApplication,1979(23):97.[11]SNEDDONIN.Theuseofintegraltransform[M].NewYork:McGraw-Hill,1972.[12]BellmanR.IntroducetoMatrixAnalysis[M].SecondEdition,NewYork:McGraw-Hill,1970.[13]AIZY,YUEZQ,THAMLGetal.ExtendedSned2donandMukisolutionsformultilayeredelasticmaterials[J].InternationalJournalofEngineeringScience,2002(40):1453.(137)6,,:(1),,(2),(3),,,:[1],.¼ÊӐ(TU2LIP)[J].,1995(4):36-39[2],.[J].,1994(4):45-46.(LiTaihui,translation,ConstructionShallowSubwayStationafterContinuousExcavationoftheTunnelWiththeShield[J].MetroandLightRail,1994(4):45-46.(inChi2nese))[3],,.[J].,1999(2):18-21.(ShiXiaoliang,WuXiaoming,LiLianggang,StudyandApplicationofTrenchlessTechnologyforPileInstal2lation[J].GeologicalScienceandTechnology,1999(z):18.(inChinese))[4],./[J].,2002(2):13-16.(CheYangang,HongGuanglie.UnexcavatedTechnologywithGuidedBoringforPipeEngineering[J].ConstructionMechanization,2002(2):13-16.(inChinese))[5],,.¼ÊӐ[J].,1994(1):47-53[6](),.¼ÊӐ[J].,1994.[7]HiroyukiKAMATA,YoshioMATSUMOTO.Conception2alDesignandFeasibilityStudyofaNewTunneledStationwithMulti-CircularFaceShield(MFShield)[J].QuarterlyReportofRTRL,1992,33(2):115-123.[8]I.S.Frolov,I.E.Krouk.AnewConceptofBuildingSubwayShallowLines[J].Pmcee,dingoftheworltun2nelcongress’98oiltunnelsandmetropolises,volume1:145-148.8716