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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(140)JOURNALOFRAILWAYENGINEERINGSOCIETYMay2010NO.5(Ser.140)X:2010-03-26XX:,1973,,:1006-2106(2010)05-0058-05XXX(ZD-,364000)::,,,,,,:,,:;;;:U455:AGroutingTechnologyforConstructionofMountainTunnelinHigh-pressureWater-richFaultFractureZoneZHANGJian-ru(ProjectManagementDepartmentofZD-BidSectionofLongyan-XiamenRailway,ChinaRailwayTunnelGroupCo.Ltd.,Longyan,Fujian364000,China)Abstract:Researchpurposes:Thegeologicaldisasterofhigh-pressurewaterburstingeasilyhappensinconstructionofmountaintunnelinfaultfracturezonewithcomplexlithologyandrockcrushingunderconditionofthesufficientgroundwaterrechargesourceanditseriouslyaffectsthesafetyandprogressoftheconstruction.Inordertoeffectivelypredictandcontrolthewater-inrushingfromthefracturezoneandpreventtheappearanceofthewater-burstingintothetunnel,itisnecessarytodotheresearchonthecharacteristicsofthefaultfracturezoneandtreatmentmeasures.Researchconclusions:Reasonableadoptionoftunnelgroutingmethodshoulddependonthesurroundingrockconditionsrevealedbyexcavationalongwiththepredictedresults.Forconstructionofthetunnelinhigh-pressurewater-richfaultfracturezone,theadvancedgroutingshouldbeusedtoreducethepenetrationcoefficientofthesurroundingrocksandlosingtheundergroundwater.Aftergrouting,theinspectionassessmentshouldbemadetothegroutingeffectbyinspectionhole.Keywords:XiangshanTunnel;faultfracturezone;grouting;constructiontechnology,,,,,,[3],[6]©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:YDK33+040+034.5,,,YDK33+034.5+028,,,,YDK33+040034.5,YDK33+034.5028,YDK33+034.5,3450m3/h,650m3/h,2.03.0MPa,(DK32+990)24m,,30m,1000m3/h2.2,YDK33+040YDK32+954,YDK32+970,,,,,(3(1)b5):,,,,,,40100cm,(T1X):,,,,YDK33+040YDK32+954620m,,,,,YDK33+040YDK32+9541YDK33+040YDK32+9543,,,,,I18,0.6m/,C25,25cm42,955:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(:cm)4.215m30mR=2.03.0m10100L/min34MPa15m()974.3-,2,4.4(1),140m,115mm(2),2P.O42.5WC=0.6111-P.O42.535BeWC=0.61113035BeCS=10.311HSCTGRMWC=0.6111116mm,=56mm,2m,(3),13m,,,,,,,(4),,0620105©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:(1),,35,3050m,,(2),(3),,165:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4),-,(5),,(6)1.521.01.5MPa(7):[1].[K].:,2004.SecondEngineeringBureauofMinistryofRailways.TechnicalManualforRailwayEngineeringConstruction-Tunnel[K].Beijing:ChinaRailwayPublishingHouse,2004.[2].20[M].:,1994.WangMengshu.DayaoshanTunnel-TunnelConstructionNewTechnologyofthe20thCentury[M].Guangzhou:GuangdongScienceandTechnologyPress,1994.[3].[K].:,1999.FirstSurveyandDesignInstituteMinistryofRailways.RailwayEngineeringGeologyManual[K].Beijing:ChinaRailwayPublishingHouse,1999.[4].[K].:,1999.LiangJiongjun.AnchoringandGroutingManual[K].Beijing:ChinaElectricPowerPress,1999.[5],.[M].:,2008ZhangMingqing,PengFeng.UndergroundWorksGroutingTechnology[M].Beijing:GeologicalPress,2008.[6],.F3[J].,2006(1):67-69,78.ZhangMingqing,YinHuailian.TreatmentofBurstWateronFaultF3ofBieyancaoTunnelonYichang-WanzhouRailwayLine[J].JournalofRailwayEngineeringSociety,2006(1):67-69,78.(57)[7].[J].,2007(7):96-97.MiaoDehai.DisastersOccurredinKarstTunnelofYiwanRailwayandtheMeasuresforTheirControlandPrevention[J].RailwayStandardDesign,2007(7):96-97.[8],,.[M].:,2005.LvKangcheng,CuiLingqiu,etc.GuideforWaterproofandDrainageEng.ofTunnel[M].Beijing:ChinaCommunicationsPress,2005.[9],.[J].,2005(5):92-95.ShiMingsheng,ZhangYongyu.ApplicationofElectricResistivitySurveyCombinedwithBoreholeDrillinginGeologicSurveyWorkinHillyAreas[J].Geology&Survey,2005(5):92-95.[10]A.Ozsana,H.BasarÊr.Supportcapacityestimationofadiversiontunnelinweakrock[J].EngineeringGeology,2003(68):319-331.2620105