19620096ChinaSafetyScienceJournalVol.19No.6Jun.2009(FMEA)31111,2(1,4100832,737100):620.5020:X913.4:A:(2006BAB02A03);2008(08MX16),,(FMEA),10FMEA,,:;,;;;;;FMEAAnalysisofBackfillingPipelineSystemandFuzzyEvaluationofFailureEffectsZHENGJing2jing1ZHANGQin2li1,Prof.WANGXin2min1,Prof.WANGXian2lai1,2,SeniorEngineer(1SchoolofResources&SafetyEngineering,CentralSouthUniversity,Changsha410083,China2JinchuanNonferrousMetalCorporation,Jinchang737100,China)Abstract:AccordingtotheoperationofbackfillingpipelinesysteminJinchuandiggingsandcombiningwithbackfillingpracticalexperience,aFMEA(failuremodesandeffectanalysis)analysistableofback2fillingpipelinesystemisestablishedand10kindsofsystemfailuremodesareeduced.BecausefailureeffectsintheFMEAanalysistableareambiguousanddifficulttoeffectivelyestimate,Fuzzyevaluationmethodisproposed.ThroughthefuzzyevaluationoffailuremodeseffectsofbackfillingpipelinesysteminJinchuandiggings,thecompositorresultscausedbytheinfluenceofdifferentfailuremodesonsystemrelia2bilityareobtained.Theresultsshowthattheassessedvalueofthemethodcoincideswiththeactualsitua2tions.Themethodcanmakeaquantitativeanalysisandhelpengineerstakefulladvantageoffuzzyinfor2mationofsystem.Inaddition,thismethodcanalsobeusedforthefuzzyevaluationoffailuremodes’effectsinothersystem.Keywords:backfillingpipelinesystem;reliability;failuremodes;failureeffects;fuzzyevaluation0,[1],,3:1003-3033(2009)06-0166-06;:2009-02-02;:2009-05-31,[2-3],,,,,(FMEA,FailureModesandEffectAnalysis),FMEA,,,[4]FMEA[5-6],,,FMEA,,,,,,,,[7-8],,,,,1(FMEA)FMEA,,,FMA()FEA(),3:FMEA,,,[9]FMEAFMEA2FMEAFMEA,,,,7616:(FMEA),[10-11]:1),U={u1,u2,,ui}ui={,,,,},,ui,l,ijUli={uli1,uli2,,ulij},ulij[0,1]ij,uli2):V={v1,v2,,vk},ijRlij,krlijk,ijRlij={rlij1,rlij2,,rlijk}iRli=rli11rli12rli1krli21rli22rli2krlij1rlij2rlijk(1),rliikijk3)wlij,iwli={wli1,wli2,,wlij},wlijijwl={wl1,wl2,,wlj},,wlji4)BliRl:Bli=wliRli={wli1,wli2,,wlij}rli11rli12rli1krli21rli22rli2krlij1rlij2rlijk=[bli1,bli2,,blij](2)Rl=Bl1Bl2Bli=bli11bli12bli1kbli21bli22bli2kblij1blij2blijk(3)5):Bl=wlRl={wl1,wl2,,wlj}bli11bli12bli1kbli21bli22bli2kblij1blij2blijk=[bl1,bl2,,blk](4)6),,,B:B=B1B2Bl=b11b12b1kb21b22b2kbl1bl2blk(5)7),:Bu=B1uB2uBlu=b11ub12ub1kub21ub22ub2kubl1ubl2ublku(6),blku=blk/kk=1blk,V=[v1,v2,,vk]T,F=BuV=[f1,f1,,fl]fl,,,3,()[12],,3.1FMEA861ChinaSafetyScienceJournal192009,,1,4:,,,11,,2,,3,,4,,,5,,6,,,7,,,8,9,,10,,,3.23.2.1(1)()22u(ulij)(u1)10.10.30.80.930.50.20.40.860.21.00.60.2100.80.50.60.4(u2)10.60.10.20.330.50.90.30.160.20.40.70.5100.80.20.90.7(u3)10.70.70.20.930.10.60.30.360.20.80.70.2100.70.10.50.53.2.2,(3)Rli,2()Rl1=0.10.30.80.90.50.20.40.80.21.00.60.20.80.50.60.4Rl2=0.60.10.20.30.50.90.30.10.20.40.70.50.80.20.90.7Rl3=0.70.70.20.90.10.60.30.30.20.80.70.20.70.10.50.59616:(FMEA)30.10.30.71.03.2.3,,wljwl,w11=[0.60.30.10.0]w12=[0.00.10.20.7]w13=[0.80.150.050.0]w1=[0.150.60.25]3.2.4(2)(3)BliRlB11=w11R11={0.2300.3400.6600.800}B12=w12R12={0.6500.3100.8000.600}B13=w13R13={0.5850.6900.2400.775}R1=B11B12B13=0.2300.3400.6600.8000.6500.3100.8000.6000.5850.6900.2400.7753.2.5(4)B1=w1R1=[0.57070.40950.63900.6737],,,9(1),B2=[0.60750.36050.72800.6425]B3=[0.55350.43980.65420.6634]B4=[0.54620.42980.65690.6834]B5=[0.56320.45320.68960.6731]B6=[0.67250.43800.62940.6680]B7=[0.54270.50150.73600.6235]B8=[0.70200.46950.68640.6536]B9=[0.62350.46320.59230.5163]B10=[0.56950.39850.63840.6569]3.2.610,(5)(6)BuBu=0.24890.17860.27870.29380.25980.15420.31130.27470.23950.19030.28310.28710.23580.18560.28360.29500.23670.19050.28990.28290.27930.18190.26140.27740.22580.20860.30620.25940.27950.18690.27330.26020.28400.21100.26980.23520.25160.17610.28210.29023.2.73V=[0.10.30.71.0]T,F=[0.56740.56490.56630.57280.56660.54290.56190.53550.51580.5657]F:(4)(1)(5)(3)(10)(2)(7)(6)(8)(9),(1FEMA)41),FMEA,10,2)FMEA,,,,3),071ChinaSafetyScienceJournal192009,,,,,,,[1],,.[M].:,2005.4[2].[M].:,2001[3],,.[J].,2007,26(4):819-820[4],,.[J].,2008(2):8-11[5],,.[J].,2004,35(8):100-104[6],,.FMEA[J].,2007(3):71-73[7],,.[J].,2006,16(8):32-35[8].[J].,2008,18(1):131-137[9].FMEA[J].,2008,11(4):110-112[10],,.FMEA[J].,2007,28(3):263-267[11],.[J].(),2005,36(6):1079-1083[12],.[J].,1999,8(4):1-41716:(FMEA),,,1957519821987,1996,20003,8,200,7,;2;1,4,,,197911,38,8631,2,6,15,,,198032004,,20042007,,OSHMS18000/ISO1400020079,2008,,9,EI3,2,,,,,196310,3,21(),30,,198122005,,2007,,,,,1985520076,,