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1、ChineseScienceBulletin©2009SCIENCEINCHINAPRESSSpringerImprovinganalytichierarchyprocessappliedtofireriskanalysisofpublicbuilding†SHILong,ZHANGRuiFang,XIEQiYuan&FULiHuaStateKeyLaboratoryofFireScience,UniversityofScienceandTechnologyofChina,Hefei230027,Ch
2、inaThestructureimportanceinFaultTreeAnalysis(FTA)reflectshowimportantBasicEventsaretoTopEvent.AttributeatalternativelevelinAnalyticHierarchyProcess(AHP)alsoreflectitsimportancetogeneralgoal.Basedonthecoherenceofthesetwomethods,animprovedAHPisputforward.
3、Usingthisimprovedmethod,howimportanttheattributeistothefiresafetyofpublicbuildingcanbeana-lyzedmorecrediblybecauseofthereductionofsubjectivejudgment.Olympicvenuesareveryimpor-tantpublicbuildingsinChina.Thefiresafetyevaluationofthemwillbeabigissuetoengin
4、eers.Im-provedAHPisausefultooltothesafetyevaluationtotheseOlympicvenues,anditwillguidetheevaluationinotherareas.publicbuilding,fireriskanalysis,AHP,FTA,OlympicvenuesWiththeboomingdevelopmentofeconomyinChina,Clubcaughtfire.Fiftysixpeoplewereburnttodeatho
5、fficebuildingsofdifferentgradeshavebecomepopularandabout250injured.Moreandmoreengineerscon-indailylife.HigherrequirementsoffiresafetyinpubliccentratedtheirattentionstofiresafetyoftheOlympicbuildingsareclaimed.Methodsofhowtoevaluatemorevenues,suchastheNa
6、tionalStadium,NationalAquaticscrediblyhavebecomemoreimportant.Currently,alotCenter,PekingUniversityGymnasium,etc.Highper-ofevaluationmethodshavebeenappliedtofiresafetyinsonnelload,largespaces,complicatedstructuresarethepublicbuilding,suchasGustavPurt’sf
7、ireriskevalua-threeimportantcharactersoftheseOlympicvenues.[1][2]tionmethod,Fuzzycomprehensivejudgemethod,HowtoevaluatefireriskoftheOlympicvenuesmore[3,4][5,6]Eventtreeanalysis,Faulttreeanalysis,Analyticcrediblyismeaningfultoengineers.[7,8]HierarchyProc
8、ess.Becauseofthelimitofoccurrenceprobabilityofba-1BasicprinciplessiceventsinFTA,thequantitativeanalysiswasrarely1.1Faulttreeanalysisused.InAHP,theanalysisresultsweregreatlydepend-Faulttreediagramsrepresentthelogicalrelationshipen
