直线电机地铁运载系统轨道关键技术的研究

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1、北京交通大学硕士学位论文直线电机地铁运载系统轨道关键技术的研究姓名：王可丽申请学位级别：硕士专业：道路与铁道工程指导教师：高亮20050301摘要AbstractInthepresentdevelopmentofurbanrailtransportationinourcountry,thelinerinductionmotor(LIM)propulsionsystemisanadvancedrailtransportationInodeandrepresentsthedevelopingdirectionofrailtransportation,attainingextensiveappli

2、cationprospect．Butatpresent，theresearchtothetrackkeytechnologyofLIMisstillablankathome，itisveryurgenttoanalyzethefoiceanddeformofbridgeand。MonolithicroadbedunderLIMpropulsionsystem,becauseuptonowthereisnotanystudyinginodelaboutnewpropulsionsystemathome．tosolvethisproblem,authorsetsupbridgeandMonoli

3、thicroadbedintegratedmodelwithlatestprojectsoftwareANSYSinthethesis，carryingonhelpfuldiscussionandanalysis．TIlispaperpresentsthetheoryofthelongitudinalinteractionbetweenCWR．andrailwaybridges，analysesadditionallongitudinalfoIces’caIculatemethodsusedindesignandresearchofCWR．；presentsthebasicprinciple

4、ofMonolithicroadbe正analysesthebasicmethodofMonolithicroadbedstudying；setsupbridgeandMonolithicroadbedintegratedmodelwithlatestprojectsoftwareANSYS。comparesLIMandtraditionmotorpropulsionsystem,undercarloadandtemperaturestrength,analysesvariouscharacteristicofdeformedmodel；consultstoresearchresultsto

5、therailwayresearchfieldofCWR．andMonolithicroadbed．underdifferentoperatingcircumstances，summarizesthebasiclawofLIMsystem．AccordingtothedeforrnedLawofmodel,itisaveryimportantreferencetochoosebridgeform,seatform．circuitslope，elasticcoefficientofsupportingroadbedandrail，etc．。，Appraisesandperfectstheper

6、formanceofthetrackpartsunderthenew-typemodefromanalysis，selvesfortheoptimizedselectionofthenew-typetrackparts。selvesfordesignandmakespolicy．Itriotonlyhastheorymeaningtostudythissubject，butalsothereisimportantrealvalue，itoffersassuranceandtechnologyreserveontechnologicalbreak．throughandinnovationofL

7、IMintheoryandhasgreatmeaningtodevelopuIbantl'al矗c．Keywords：linerinductionmotor(HM)：Continuouslyweldedrail(CWR)；Monolithicroadbed2北京变通大学碰+学位论文特殊字符说明GG一钢轨GDB一轨道板QMB一桥面板G-H-G-H-支座为固定一活动一固定一活动的两跨简支梁形式G—H—H仁支座为固