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1、中国石油大学胜利学院毕业设计（论文）外文翻译大中型穿越河流输油管道的风险评估学生姓名：曾媛学号：201110015230专业班级：油气储运工程二班指导教师：张国栋2015年6月10日AbstractRiskassessmenttechnologyinforeigncountriesofficiallystartedintheseventiesofthelastcentury,inourcountrystartedinthemidninetiesofthelastcentury,thetechnolo
2、gyiswithinacertainperiodofsafety,health,ecological,financialandotheraspectsbythepossibilityofdamageandbytheextentofthedamagetomakeassessmentofthesystemprocess,nowhasbeenusedinmanyareas,manydisciplines,inoilandgaspipeline亠■•亠applicationisveryextensive.T
3、heriskfactorsthataffectthesafeoperationofthepipelinethroughtherivertransportationpipelineareanalyzed,andtherisktypesofthepipelinesafetyoperationareclassifiedbyreferringtotherelevantliteratureofthepipelinescrossingtheriversandpipelines.Accordingtotheoil
4、gaspipelineriskassessmenttheory,theriskoflong-distanceoilpipelineisfourkindsoffactors,suchascorrosion,damage,designerror,personnelerror,etc..Forpipelinecrossing,becausebyvortexinducedvibration,floodimpactexternalloads,inadditiontotheabovefourfactors,sh
5、ouldalsosupplementfatiguedamageandinstability,thestrengthdestroyingtwokindsoffactors,andonthisbasis,establishedthroughthepipelineriskassessmentriskoffaulttree.Willintheworldatpresentcommonlyused亠・methodsofriskassessmentindexscoremethodisappliedtothroug
6、hthepipelineriskassessment,calculatedthroughthepipelinesocialrelativeriskandthemanagementofthenumberrelativerisknumber,givethegeneralstepsofthepipelineriskassessmentindexscore,fordecisionmakersareriskmanagementofpipelinesystemprovidecomplementaryandqua
7、ntitativeindicators,torealizethetransitionfromsafetymanagementtoriskmanagement.Thevalidityoftheriskassessmentofapipelinethroughapipelineisdemonstrated・Takingintoaccountinthecrossingpipelineindexevaluationmethodoftheriskassessmentprocess,forsomeamountof
8、thescoreisverydifficultwithascoretoreflecttheactualsituation,suchashumanerrorfactorsoftheoperationmistakeoperationevaluationandoperationofthequalityofthestaffassessmenttoevaluateeachisdifferent,forthese亠亠■withfuzzyexpressionamountvaries
