轨道交通多车站基坑同期施工动态风险管理

65Vol．6201010ChineseJournalofUndergroundSpaceandEngineeringOct．2010*123121．2000922．2000923．20009240。1。U231+．4C931A1673－0836201005－1027－06DynamicRiskManagementforSimultaneousConstructionofStationsinRailTransitSystemsWangFei12HuQunfang3HuangHongwei121．DepartmentofGeotechnicalEngineeringTongjiUniversityShanghai200092China2．KeyLaboratoryofGeotechnicalandUndergroundEngineeringoftheMinistryofEducationTongjiUniversityShanghai200092China3．InstituteofDisasterPrevention＆ReliefShanghai200092ChinaAbstractAtpresentinabout40domesticcitiesthereareplanningorbuildingofalotofurbanrailtransitlines．Simultaneousconstructionofmetrostationsisnecessaryinordertoensureconstructionschedulewhichwillgreatlyincreasethedifficultyoftheconstructionworkandriskmanagement．Furthermorethisprobablyresultsinvariousrisksofengineeringaccidentsortheriskofseriousimpactonsurroundingareasofthethirdparty．Accordingtothecharacteristicofsimultaneousconstructionoffoundationpitsthispaperpresentsthemodeandimplementationofthedynamicriskmanagementbythemethodofengineeringdynamicriskmanagement．BasedontheconstructionoffoundationpitsinUrbanRailTransitLine1ofSuzhouCitytheresearchofin-situapplicationisconducted．Apracticalriskmanagementprocedureandoperationmethodisformedwhichwillgivesometechnicalreferenceandguidanceforriskmanagementofsimilarmetroprojects．KeywordsUrbanRailTransitfoundationpitsofstationsdynamicriskriskmanagement12008、、1030813．7。2015*2010-04-091985-。[e-mail]5087905840601700。。20026～200951、2、1。。、、、、、1。2。3。1Fig．1StatisticalchartofaccidentsoftunnelandundergroundengineeringinChina1。2、。、、、、2Fig．2StatisticalchartofaccidentalcasualtiesoftunnelandundergroundengineeringinChina2．11、。2。、、、、。。3、、、。2．34。、。。2．4、、、。82016。33．15～9。10、。11。12、。13、。14。3．2、。。579。。1011。。。12－－。。1314、。44．1。1。、。。2、、。3。。。4．21。、。。9201201052、。3。。。。4．3。、、、。、、。。、3。3Fig．3Procedureofdynamicriskmanagement4。、5。515．11214Fig．4Procedureofriskanalysisandassessment3S1S2M2。、、。1。5．2。1、。。2。、、、、。1。。。030165Fig．5Procedureofminorriskmanagementandcontrol1Table1Statisticsofsurveyforfoundationpitsofstationsm100～30018300～60033181731+1SMW17+3+115+66+7+81929123。“”、、、。4。。5。。65。。、。71301201052。2Table2Listofreportformsusedinsitu162738495。、。。6、。1。21。、。3。。。。References1．J．20062113-20．HuangHongwei．StateoftheartoftheresearchonriskmanagementinconstructionoftunnelandundergroundworksJ．ChineseJournalofUndergroundSpaceandEngineering20062113-20．inChinese2．J．200821156-60．ZhuShengliWangWenbinLiuWeining．DiscussiononriskmanagementofsubwayprojectsJ．UrbanRapidRailTransit200821156-60．inChinese3．M．1999．TangYeqing．TheanalysisandtreatmentforengineeringaccidentoffoundationpitM．BeijingChinaArchitecture＆BuildingPress1999．inChinese4．、J．2008274649-655．QianQihuRongXiaoli．StateissuesandrelevantrecommendationsforsecurityriskmanagementofChina'sundergroundengineeringJ．ChineseJournalofRockMechanicsandEngineering2008274649-655．inChinese5Guidelinesfortunnelingriskmanagement．InternationalTunnelAssociationWorkingGroupNo．22002．6ThejointcodeofpracticeforriskassessmentoftunnelworksintheUK．TheBritishTunnellingSociety2003．7Acodeofpracticeforriskmanagementoftunnelworks．TheInternationalTunnellingInsuranceGroup2006．8GeotechnicalriskmanagementfortunnelsworksTNG25．GeotechnicalEngineeringOfficeCivilEngineeringandDevelopmentDepartment2005．9．M．2007．MinistryofConstructionthePeople'sRepublicofChina．GuidelineofriskmanagementforconstructionofsubwayandundergroundworksM．BeijingChinaArchitecture＆BuildingPress2007．inChinese10972301610．9%Kurioka。References1V．Wetzig．DestructionmechanismsinconcretematerialincaseoffireandprotectionsystemsC//Proc．4thInt．Conf．onSafetyinRoadandRailTunnelsSIRRTMadridSpain2-6April2001pp．281-290．2．J．20073266-72．YaoJianZhuHehuaYanZhiguoetal．ExperimentalresearchonmechanicalpropertyoftunnelliningconcreteafterhightemperatureeffectJ．ChineseJournalofUndergroundSpaceandEngineering20073266-72．inChinese3J．Rauch．FireprotectioninroadtunnelsdevelopmentandtestingprocessofatunnelliningsystemformoreefficiencyandsafetyC//Proc．4thInt．Conf．onSafetyinRoadandRailTunnelsSIRRTMadridSpain2-6April2001pp．271-280．4．J．200628683-687．YaoZhiguoZhuHehuaZhangJianjun．Astudyonfiredamagetotunnelliningandfire-controlmeasureJ．ChineseJournalofUndergroundSpaceandEngineering200628683-687．inChinese5HitoshiKuriokaYasushiOkabHiroomiSatohOsamiSugawa．FirepropertiesinnearfieldofsquarefiresourcewithlongitudinalventilationintunnelsJ．FireSafetyJournal200338319-340．6．J．20084212-216．WangYanfuJiangJunchengGongYanfengetal．TestresearchandtheoreticalpredictionofmaximumsmoketemperatureundertunnelceilingJ．Highway20084212-216．inChinese7QuintiereJ．G．ScalingApplicationsinFireResearchJ．FireSafetyJournal1989．153-29．8JaeSeongRohHongSunRyouDongHyeonKimetal．Anexperimentalstudyontheeffectofventilationvelocityonburningrateintunnelfires--heptanepoolfirecaseJ．BuildingandEnvironment2008431225-1231．9AustralianStandards4391-1999Smokemanagementsystem-HotsmoketestS1999．10．D．2008．XieLiling．ResearchonfieldexperimentandnumericalsimulationofhighwaytunnelfireD．WuhanWuhanUniversity2008．inChinese