既有铁路改建速度目标值模糊决策方法研究

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1、西南交通大学硕士学位论文既有铁路改建速度目标值模糊决策方法研究姓名：刘亚新申请学位级别：硕士专业：道路与铁道工程指导教师：王齐荣20060101西南交通大学硕士研究生学位论文第

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5、ionprojectatpresentinourcountfy’thjspaperconsidersthetransportationmode，fhllyanalysesandstudiesalltheinnuencjngfactorsiⅡspeed-upfeconstmctingobjectsjnordertoexpandtr如sponatiOnandincreasingeconomicef：ficiency．Atthesametime，jtwillusefuzzy0ptimumseekingandfuzzyweighttheorytos

6、eekthesatisfIlllyobjectiVespeedconsideringtheeconomicalfactors．ThatplaysamleactiVelyinpmmotingintelligentlyfbrthedecisionscientificalofobjectiVespeedintheexistingrailway．ThemaincontentOfthispaperiⅡc哇ude：1．RegardtotechnologicalconditiOnandcharacteristicsinthereconstructionp

7、rojectoftheexsitingrailway，studythedccisionexperiencesandmethodsinthehigll·speedandnewly．builtrailway；2．ThemainfactorsinfluencingthedecisionofobjectiVespeediⅡtheexistingrailwaywareanalyzedde印1y．ThesefactOrsnotOnlydetemlinehowtoappraise，butalsoaretheimpoftantindexsOfthefina

8、lappraisalfesult；3．Onthebasisofexsitingmethodsf}Dmthehigh·speedandnewly·bujltfajlwayinsolvingfuzzyoptimumseekingofobjectiVespeed，regardtothe西南交通大学硕士研究生学位论文第l

9、I页objectiVespeedintheexistingrailwayjpIDVidethesolutionandthinkingforthesystemoffuzzyoptimumseeking；4．Thkethefuzzyo

10、ptimizationasthedecisionsupportforthedecisiOnscientificalofobjectjvespeedintheexistjngra主