高速铁路系统生命周期安全评估体系的研究

292Vol.29No.220074JOURNALOFTHECHINARAILWAYSOCIETYApril2007:100128360(2007)0220020207(,100844):;,;,,:;;;;:U298:AStudyontheLifeCycleSafetyAssessmentSystemoftheHigh2speedRailwaySystemZHANGShu2guang(MinistryofRailways,Beijing100844,China)Abstract:Thearticlestudiestheframeworkandprocedureofthelifecyclesafetyassessmentsystemofthehigh2speedrailwayinChina.Thesignificanceandimportancearedescribedconcerningimplementingthesafetyassessmentsystemunderthesituationoftherapiddevelopmentofhigh2speedrailwaysandthecontinuousspeed2raisingoftrainsinChina.Onthebasisoftheinvestigationandresearchonthesafetyassessmentsystemfortherailwayindustryindevelopedcountries,thestrategicdetermination,targets,principlesandfunctionsofthelifecyclesafetyassessmentsystemofthehigh2speedrailwayareanalyzed.Inviewofthecurrentconditionsofhigh2speedrailwayconstructioninchina,theframeworkofthelifecyclesafetyassessmentsystemofhigh2speedrailwayisputforward,andtheassessmentprocedureandmethodsareanalyzedbyapplyingthetheoriesofsystemengineeringandsafetyassessment.Keywords:safetyassessment;transportationsafety;high2speedrailway;lifecycle;systemengineering2060,,,,,,,:2007203205:(2006X001):(1956),,,,,,,,,,,,,,7000km20059200km/h(300km/h);20063,(350km/h300km/h),,,,,,1,[1,2](CENELEC),EN50126:(RAMS)(Railwayapplications2Specificationanddemonstrationofreliability,availa2bility,maintainabilityandsafety(RAMS))EN[3],EN,,,EN[4]EN50126,14,,,V(1)(),,,(),[5]::,:,,,;(LCC);,(Application)EN,,,,ALARP,,[6]66;MEM,[6]68;GAMAB[6]6722.122,122();();()22.2,()(),,,,[7],,3(1),,,,(2)(),,,,,(3),,22,,(4)()(),,2.3(1),,,,,(2)::(),,2229:,,,,,:,,,:,,,:,,,,(3),,,,,,,,,,,,,,,,4,,,(),,3;;;;;,53.1(1),;,();,,,(2);;;;;;322;()3.2,,,,,,(),()(),,,,6,,,:(1);(2);(3);(4),,,,73.3,,3.4,,4,,,:(1)[8],,,,4229,(SCL),,,,,,(2)(PHA),,,,(),,,():;;();,[9],(3)(FMEA),,,,,,FMEA()(),,,[10](4)(ETA)[11]()()()(),()(),()(5)(FTA),,FTA,FTA()[12],(),()(),FTA,,(6),,(7),,(),,,,,,,[13,14],[14]5,,,:(1)522(2),(3):[1],.IEC61508[J].,2001,(1):44245.LIJia2yu,YUANChun2xin.IEC61508InternationalStand2ardforfunctionalSafetyandSafetyAnalysis[J].ChineseRailways,2001,(1):44245.[2].RAMS[J].JREA,2007,50(1):50253.[3].[J]..,2006,(2):15222.[4].//2C260[D].:,2004:36237.[5]NetworkRail.YellowBook2EngineeringSafetyManage2mentIssue3[Z],London:RailtrackPLC,2000:9212.[6]CENELEC.EN50126Railwayapplications2Specificationanddemonstrationofreliability,availability,maintainabili2tyandsafety(RAMS)[S].London:BritishStandardsInsti2tution,1999:30269.[7]HassanY,GibreelG.EvaluationsofHighwayConsistencyandSafety:PracticalApplication[J].JournalofTranspor2tationEngineering,2000,23(3):2552260.[8].[2003]37,[Z].:,2003.[9].[J].,2004,(8):42243.[10],.[J].,2003,30(2):90291.WANGXiao2qun,ZHANGXing2rong.SummaryofPrac2ticalSafetyEvaluationMethodsforIndustrialEnterprises[J].RailwayOccupationalSafetyHealth&Environmen2talProtection,2003,30(2):90291.[11],,.[J].,2003,29(2):42244.CHENKai2yan,ZHENGXian2bing,ZHANGYong2sheng.SafetyAssessmentMethodandItsSoftwareDe2velopmentforEmterprises[J].IndustrialSafetyandEnvi2ronmentalProtection,2003,29(2):42244.[12],.[J].,2005,14(6):5152516.SONGTong,ZHOUYan.AutomaticSynthesisofFaultTreeforControlSystemsBasedonSystemAnalysis[J].SystemsEngineeringTheoryMethodologyApplica2tions,2005,14(6):5152516.[13].[M].:,1996:4612466.[14],,.[J].,2005,24(2):1012104.PANYan2rong,QUChang2xu,ZHUShun2ying.Aneval2uationoftheroadtrafficsafetybasedonthegreyclusterandneuralnetwork[J].JournalofChongqingJiaotongU2niversity,2005,24(2):1012104.6229