液氧储罐爆炸事故树分析

刘凌燕1庞奇志2宋秀江3(1.430081;2.430074;3.250101),,,,,FaultTreeAnalysisonExplosionofLiquidOxygenTankLiuLingyan1PangQizhi2SongXiujiang3(1.WuhanSafety&EnvironmentalProtectionResearchInsitiute,SINOSTEELWuhan430081)AbstractInthispaper,faulttreeanalysisonexplosionofliquidoxygentankisconductedbyusingsafetysystemengineeringmethod.Causesofexplosionaccidentsareanalyzedandpredictedbyanalysesontheminimalcutsetsoffaultstreeandimportantdegreeofstructureandcorre-spondingpreventivemeasuresareputforward.Keywordsliquidoxygentankexplosionfaulttree(-183e),,,800,:;,,,1[1]112,,,,,,/0:#49#2005311January2005IndustrialSafetyandEnvironmentalProtectionK1={x1A211A212}K2={x1x15x16x17}K3={A11A211A212}K4={A11x15x16x17}K5={A12A211A212}K6={A12x15x16x17}K7={x18x25}K8={x18x26}K9={x18x27x28}K10={x19x25}K11={x19x26}K12={x19x27x28}K13={x20x21x23x25}K14={x20x21x23x26}K15={x20x21x23x27x28}K16={x20x21x24x25}K17={x20x21x24x26}K18={x20x21x24x27x28}K19={x20x22x23x25}K20={x20x22x23x26}K21={x20x22x23x27x28}K22={x20x22x24x25}K23={x20x22x24x26}K24={x20x22x24x27x28}324/0,19,:I(x1)=123-1+124-1=323I(x15)=324-1=323I(x16)=324-1=323I(x17)=324-1=323I(x18)=222-1+123-1=1023I(x19)=222-1+123-1=1023I(x20)=824-1+425-1=1023I(x21)=424-1+225-1=523I(x22)=424-1+225-1=523I(x23)=424-1+225-1=523I(x24)=424-1+225-1=523I(x25)=222-1+424-1=1223I(x26)=222-1+424-1=1223I(x27)=223-1+425-1=623I(x28)=223-1+425-1=623I(A11)=123-1+124-1=323I(A12)=123-1+124-1=323I(A211)=323-1=623I(A212)=323-1=6232(),:I(x25)=I(x26)I(x18)=I(x19)=I(x20)I(x27)=I(x28)=I(A211)=I(A212)I(x21)=I(x22)=I(x23)=I(x24)I(x1)=I(x15)=I(x16)=I(x17)=I(A11)=I(A12),x25()x26(),[2,3],;,;,,(),23%x18()x19()x20(),,4[2~5],:(1),1.36~6.8Pa(2),,(3),(4),95%,;(5)(6)C2H2,0.1@10-6,(7)(8),#50#谢正文胡汉华(410083),,,,,DiscussionsonGrayRelationAnalysisintheSelectionofSafetyInvestmentMethodXieZhengwenHuHanhua(SchoolofResourcesandSafetyEngineering,CentralSouthUniversityChangsha410083)AbstractThebasicthinkingandanalyzedstepsareintroducedinthispaper.Onthebasisofanalysisonthemajorcontentsandconstitutionofsafetyinvestment,adoptinggrayrelationanalysismethodtocalculaterelationgradeandtodeterminemultiobjectivedecisionmakingmethod,andfinallythereasonablesafetyinvestmentmethodisfoundout.Thescientificalnessandfeasibilityofthismethodisalsodescribedthroughcaseanalysis.Keywordssafetyinvestmentgrayrelationanalysismultiobjectivedecisionmaking,,,,,,,,,,,,,,,1,,()(),,,:¹;º;»;¼2,,,,,2.1A={A1,A2,A3,,Am},B={B1,B2,B3,,,Bn},ABXij,X=(Xij)m@n(i=0,1,2,,,m;j=1,2,,,n)ABX=x11x12Cx1nx21x22Cx2nCCCCxm1xm2Cxmn(1),108(9),,30m1,..:,19872..:,19983GB1691219974JB689819975,..,2002,28(2):18~20(:20031216)#51#2005311January2005IndustrialSafetyandEnvironmentalProtection