海底隧道建设全过程核心安全风险分析

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,100044):,,,3.,,,,,.,.:;;;;;:U45912:A:0254-0037(2010)04-0463-06:2009202223.:(2006AA11Z119).:(1980),,,.,.,4,;(Vardo),2;(Ellingsoy),89m.[123].,[426],,,,.,,,,.,,,,.,,,,,.,,,.1111,,R1=f(Pi1,Ci1)R2=f((Pi1,Ci1),(Pi2,Ci2))©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=f((Pi1,Ci1),(Pi2,Ci2),(Pi3,Ci3))(1),R1,2,3;P1,2,33;C1,2,33;i.R=f(R1,R2,R3)(2)112,,,,.,,.2,,,.,.,1.113,.,,,,.2.1Fig.1Fullprocesssafetyriskmechanismanalysisofsubseatunnelconstruction2Fig.2Flowchartofactiveriskassessmentintunnelingandundergroundworks11411411,.,,,,.464©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:114123,,,,.,.,,nW1,W2,,Wn,R1,R2,,Rn,:R1=f1(W1),R2=f2(W1,W2),,Rn=fn(W1,W2,,Wn).11413.,(3),,.3Fig.3Thecontrolsystemwholeprocesssafetyriskofsubseatunnelconstruction2,,.,,,2.211,:1),.2).3).,,,.,.564©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,F1F2F3,F4..213,.,,,.31).,,.2).,.,,,.3).,,,,,,,.4411,,,,.,F1F4(),,.,,,,,[7].41241211,,4h2;,,4h3;,,,4h1.,,664©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:4Fig.4Subseatunnelrockcover.41212,30m,,60m[8].,,.41213,,,,[9].,,.413,:1),.,,,,;,;,.2).,.3),.,,,,,.51),,,.2),,.3),,.:[1]ESKESENSD,TENGBORGP,KAMPMANNJ,etal.Theguidelinesfortunnelingriskmanagement[J].TunnelingandUndergroundSpaceTechnology,2004(19):2172237.[2],.[J].,2005,24(1):1102115.CHENLong,HUANGHong2wei.Analysisonriskofrocktunnelproject[J].ChineseJournalofRockMechanicsandEngineering,2005,24(1):1102115.(inChinese)[3],.[J].:,2008,32(3):3852388.SHENRong2xi,WUXiu2yi.Researchofwaterinrushonsubseatunnelconstruction[J].JournalofWuhanUniversityofTechnology:TransportationScience&Engineering,2008,32(3):3852388.(inChinese)[4].[J].,2005,22(4):124.WANGMeng2shu.Keyproblemsonsubseatunnelconstruction[J].JournalofArchitectureandCivilEngineering,2005,22764©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4):124.(inChinese)[5],.[J].,2007,3(7):123621240.GULei2yu,HUANGHong2wei.Riskassessmentononesub2seatunnelinitsoperationalperiod[J].ChineseJournalofUndergroundSpaceandEngineering,2007,3(7):123621240.(inChinese)[6],.[J].,2007,3(7):126121264.WANGYan,HUANGHong2wei.Riskidentificationandhandlingduringconstructionofsubseatunnel[J].ChineseJournalofUndergroundSpaceandEngineering,2007,3(7):126121264.(inChinese)[7],.[J].,2009,28(1):9219.ZHANGDing2li,LIBing.Studyonthedeterminationoflongitudinalsectionforsubseatunnelbasedonriskcoefficientmethod[J].ChineseJournalofRockMechanicsandEngineering,2009,28(1):9219.(inChinese)[8],.[J].,2007,26(2):381023815.WANGXiu2ying,TANZhong2sheng.Studyonwaterproofanddrainageprinciplesofxiamensunseatunnel[J].ChineseJournalofRockMechanicsandEngineering,2007,26(Supp2):381023815.(inChinese)[9].[J].,2007,26(11):216122169.ZHANGDing2li.Deformationcontroltechniquesofunfavorablegeologicbodiesanddiscontinuoussurfacesinsubseatunnel[J].ChineseJournalofRockMechanicsandEngineering,2007,26(11):216122169.(inChinese)AnalysisofWholeProcessSafetyRisksofSubseaTunnelConstructionLIBing,ZHANGDing2li,FANGQian,LIPeng2fei(ResearchCenterofTunnelingandUndergroundEngineering,BeijingJiaotongUniversity,Beijing100044,China)Abstract:Inordertoguaranteethesafetyofsubseatunnelconstruction,wholeprocessriskmanagementforsubseatunnelisadoptedbyusingriskmanagementmethods,whichdividesubseatunnelconstructioninto3phasesofplanning,designingandconstructing.Bystudyingthekeyrisksandanalyzingthekeyriskfactorsineachphase,correspondingriskscontrolmeasuresfromthetechnicalpointofviewisprovidedafterrisksassessment.Consideringtheconnectionswithrisksofeachphase,controlsystemideasforwholeprocesssafetyriskaredeveloped,whichcancontrolthewholeprocessofsubseatunnelfrommacroscopicview.Finally,theapplicationofwholeprocesssafetyriskcontrolsystemisprovedtobesuccessfulinXiamensubseatunnelconstruction.Keywords:subseatunnel;wholeprocess;safetyrisk;corerisk;cumulativerisk;controlsystem()864