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1、Y1047302⑧天串大薯碩士學(xué)位論文學(xué)科專(zhuān)業(yè)：船舶與海洋結(jié)構(gòu)設(shè)計(jì)制造作者姓名：劉志剛指導(dǎo)教師：徐慧昌”教授天津大學(xué)研究生院2005年12月AbstractThc吼出ma血cpipelineprojecti8acomplicatedlysystematicalprojectwhichconsistsofthepipelineroutineselectionthepipelineteelmiealdesignthepipelineslnl

2、cturedesignthepipelineeomtruetioadesignandcorrosiondesignWhetherdesignerc∞selectllnexcellentpipelineroutei8notonlyimportanttothefimetionoftTaewholesubmarineoilfieldbutalsohasthedirectlyeffecttothedegreeoffiledesigndiffic

3、ultycomtruetioncostandopel嘶onofthewholepipelineprojcaBecatmtherationalityofpipelineselectionwillmostlyde忱們∞如舊theexcellenceandsucc目flofthewholeoilprojectflothedesignersmustpayattentiontotherouteselectionInordertoselectall

4、excellentpipelineroutcthedesignerscomidernotonlytheteelmologysecurityandmanagementcostinlaterperiodofthelrojeetbutalsothe90cialandpoliticalfactorswhielainvolvetheknowledgeoftheothersubjectsSoselecting螄excellentpipelinero

5、uteisthekeyofthewholepipeline1tojeerBecauseofthecomplexityoftheroutegeleetionflowtherei3nota∞ientifieandsystematicalmethodwlaiellsyatlaesizesallkindsoftheinfluentialfactorsandthedesignersⅢu∞tomakethequantitativeanalysiat

6、oselecttheoptimumschemehordertosolve讎aboveproblemaccordingtothepracticalneedoftheprojmIraisealldecisionmodelbasedonCroupDecisionAnalyticHierarelayProee∞(GlAm)whielaCaltlbeusedintherouteselectioncombiningthequantitativean

7、dqualitativcanalysisinthisdissertationInthisdissertationintroducethelrospeetingprocessoftherou把selectionandtheselectingcriterionsThcnIanalyzetheallkindsofthefactorsthatintlueneethesubmarinepipelinerouteselecting，includin

8、gteelmologycostenvironmenteffecthumanactivitiessocialbenefitThenusingthe(3DAItPmethodIbuildaindicessystemaccordingtowhielltodesignersCallselecttheoptimumschemeandlaydowntheassessingstandardthenIcomputetheweightoftheinflu

9、entialfaetolsUsingthiskindofmethodtohandlethepracticallrojeethasthecertainlyrealisticmeaningButbytraditionalGDAIIPmethodflOlllCinferiorfactorsoftheschemescan’tbestressedwhichhavetheremarkableeffecttothewhollyevaluatingIn

10、ordertoovclcoml，thisweaknessandtomaketheselectingresultmolescientificandreliableinthisdissertationIusethevariableweight山eorytoimprovetheresultgetbythetraditionalGDAHPArro]yingthisevaluatingmodelinpracticalproj∞tit即p∞∞tha

11、tthismodelisreliablealadreasonableanditismorescientificandoperablethanthealreadyknownevaluatingmethodusedbypeopleonlysubjectivelyThismodelofthesubmarinepipelineselectinghasawidelyapplyingprospectKeywords：submarinepipelin

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