1、天津大學博士學位論文設(shè)備運行階段風險管理研究姓名：張愛國申請學位級別：博士專業(yè)：工業(yè)工程指導教師：趙濤20060701ABSTRACT砧skmanagementwithinoperationphraseisoneoftheimportantissuesforplantmanagementwhichhasreceivedgreatattentionInthisdissertation，plantsoftheindustrywithinop

2、erationphrasearethestudyobjectsandtwomainsubjectsarcresearchedthatincludehowtobuildriskmanagementsystemwithinoperationphraseandthesWategymethodsofriskanalysis，riskassessmentandriskcontroldeProductionsoftheresearchareusef

3、uIforpracticeaswellasfortheorytoplantriskmanagementofindustryDangeroussol／iceidentifyistheinitialissueDeepdown，plantriskmanagementcallberegard器managementtodangeroussourceInviewofmanagementthisdissertationdividesdangerous

4、sourceintothreespecies，vizphysicaldangeroussource，managingdangeroussourceandmanipulativedangeroussourcAjDeepstudyofabovesourcescanhelptofindwhereandhowthedangeroussourceswork，whichisthefundamentalrea2；onforplantfailure，a

5、ndthenachieverelatedimprovedmeasuresRelativetothedefectoftraditionalfaulttree，methodoffIl：zzyfaulttreeforriskassessmentisemployedinthisdissertationL—Rfuzzydataofnormaldistributionisemployedtodescribetheprobabilityofallth

6、efailureinfaulttreeFuzzyprobabilityanditssubjectfunctionoftopfailureisobtainedbyalgorithmoffuzzydataandarithmeticoperatorsANDandORFinallyanalysisofplanetarygeartranslationsystem，asoneexample，isusedtoprovesecurityofthesys

7、tem，whichisthebaseoftheoryt0improvereliabilityandoptimizedesignBasedontheprecisionofriskassessmentwithinplantoperationphrase，thedissertationcarriesoutasuitableandobjectiveassessmentmodel，vizfaulttreeisemployedtoachievefa

8、ilureprobabilityduringoperationphrase，andthentranslatetheresultstoeconomicindexaccordingtothetypesofthefailuresandthuswecanobtaintheprecisevalueofriskThismethodofriskassessmentnotonlyassessestheplantrisklevelbutalsoasses

9、sestheeffectofrelatedcontrolmeasureFinallyitsfeasibilityisprovedbyoneexampleTotheplanttraitofoperationphrase，thedissertationputsforwardplantriskpreventiontheorybasedonriskshieldtechnologyonthebaseofanalysisofpassingriskc