输气站场风险分析

,,(,430074):,,(FMEA)API581,,FMEA,:FMEA;API581;;:TU996.61:A:167121556(2007)0220113204RiskAssessmentontheTransmissionStationWUYun,ZHAOYun2sheng,LIUZu2de(FacultyofEngineering,ChinaUniversityofGeosciences,Wuhan430074,China)Abstract:Tonaturalgastransportationsystem,thestationstakeanimportantpartinthesafeandefficientoperationofnaturalgastransmission.DividingtheequipmentandpipelinesintoriskevaluationmodulesandadoptingtheFailureModeandEffectsAnalysis(FMEA),apopularlyusedqualitativeappraisalwayinthequalitycontrol,andAmericanpetroleumInstituteAPI581standards,thispaperusesQuantitativeRiskAssessmenttoassesstheriskofthestationinthenaturalgastransportationsystem.Becauseofitscharac2teristicsaimedatthequalitycontrol,FMEAcanbeusedforthecontinuousriskassessmentofthestation,thusmakingincreasingenhancementofperformanceachievements.Keywords:FMEA;API581;riskassessment;gastransmissionstation0(FailureModeandEffectsAnalysis,FMEA),,,,FMEAAPI581(),,2060,,[1],,,,API58114220076SafetyandEnvironmentalEngineeringVol.14No.2Jun.2007:2006212210:(1980),,,E2mail:[e-mail],1FMEAFMEA[2]1.1,1.1.1(S),,API581()1.1.2(P),1.1.3(D),API5811.1.4(RPN)RPN=SPD(1)1.1.5,,,1.2,,2FMEA1095.3794km,1997,FMEA,2.1,,2.1.1[3](1),p0p2k+1kk-1,;p0p2k+1kk-1,(k)[4]:qmG=CdgApkMRT(2k+1)kk+1(2):qdG=CdgApkM(k-1)RTp2p02k1-pp0k-1k(3):Cdg(1.00,0.95,0.90);k;p(Pa);p0(Pa);M;qmG(kg/s);R,8.314J/(molK);T(),,,,,(2)(1/4ft),4540kg3min,,[5],1/4ft4540kg,1/4ft(3)API581,A=axb(4):ab;x,:41114A=43x0.98A=110x0.96A=41x0.67A=79x0.672.1.2,,,,,P=12.1.3,API581[5](F),(F)D=F,D=F=FFEFM(5);FE;FM,(1)(FE)6a1,6(2)(FM)FM,,0.33(3)API581,(5),6()0.33(),2.1.4RPN(1)(,),11Table1Equipmentandpipelinerisks1/4ft1ft4ft4.34/25.673.62/13.4274.26/192.564.34/25.673.62/13.4274.26/192.560.15/0.883.00/11.1512.34/45.89MOKVELD0.20/1.213.86/14.3215.84/58.82MOKVELD0.17/1.013.33/12.3513.63/50.63CAMERON0.18/1.083.49/12.9614.40/53.210258.60/959.711061.86/3942.190.19/1.103.59/13.0214.42/53.410.17/1.013.33/12.3513.63/50.63487.4mm(XV280001)2.2410-4/1.3210-36.0110-3/2.2310-22.4710-2/9.1810-2487.4mm(1XV2800032)2.210-4/1.2810-35.9110-3/2.2010-22.4310-2/9.0210-2255mm7.4010-4/4.3910-39.0210-3/3.3510-29.8910-2/0.367103mm3.2410-3/1.9210-21.7710-2/6.5910-20309.7mm3.6010-4/2.1410-38.8810-3/3.2910-23.6510-2/1.352.1.51,,,,103mm,,,,1ft5112:,,,,,,,2.2,RPN,,3,,,,,;,,,API581,,,,,:[1].[M].:,2004.154-155.[2]AmericanPetroleumInstitute.RiskBasedReourceDocumentAPI581[S].2000.[3],.MFMEA[J].,2006,6(34):25-27.[4],,.API581[J].,2006,5(26):111-114.[5],.[J].,2006,25(7):52-56.:(1956-),,,,,E2mail:[e-mail](104),,,,,(2)(),,,,(3),,,,,,,,:[1],.[J].,2003,(4):69-71.[2].[M].:,2005.[3].:[M].:,2005.[4].[J].,2006,(2):71-74.[5].[J].,2005,(3):20-22.[6],,.[J].,2001,11(2):7-10.:(1962),,,,E2mail:[e-mail]61114