基于GIS城轨交通选线系统的研究

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1、西南交通大学硕士学位论文基于GIS城轨交通选线系统的研究姓名：朱若立申请学位级别：硕士专业：道路与铁道工程指导教师：易思蓉20081201西南交通大学硕士研究生学位论文第1l页充分体现了系统操作界面的友好和系统优越的动态交互性能。并通过实例对系统的分析功能进行了应用，验证了基于GIS平台开发城市轨道交通选线系统的正确性和有效性。关键词t城市轨道交通选线设计交互技术GISGeoMedia西南交通大学硕士研究生学位论文第

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3、I页AbstractBasedonthePaperaboutRailwaylocationdesigns

4、ystembasedonGIShasbeenstudiedbymyseniorsisterapprenticeZhangLi，thisPaperhasappliedGISintourbanrailwaylocationdesignandstudiedtheprinciplesofurbanrailwaylocationdesignbasedonGIS；Byaimingatthecharacteristicofurbanrailwaylocationandsettheprojectutilityasthesystemstud

5、iedgoal，thisPaperhasalalizedthedificiencyofPURLSanddisussedthekeytechnologyofstudingthesystemindetail。basingonthePURLS，theauthorhasdevelopedtheUrbanrailwaylocationdesignsystem(URLS)in—depth。andhasrealizedsomefunctionssuchasdesigningalignments．verticalprofilemap．Th

6、esystemcanmeetthepracticallocationdesignofurbantransport，anduserscaninteracttOthesystembythewayofdrivingthemenuofthesoftware．URLShasgoodfunctionsofdynamicintercativedesignbetweenusersandthesystem，anduser’Soperationsaresimple，convinientandfriendly．Therearesomanyint

7、eractivetecnologiesinthedevelopingofURLSwhicharediscussedinthePaperindetail．Forthetecnologywhichrealizedthedynamicinteracitvedesignfunctionwasnamedasgeometryineractiveedittecnologybasedonmodelsscommandwhichcontaindelet，insertormovethegeometrybyinteractivetecnology

8、．Otherinteractivetecnologiessuchasdialogbox，mousecatchandpickupalsoSFTtecnologyofthesystemhasstudiedinthePaper．URLShassuppliedmanywaystOrealizesomefunctionsofthesystem．userscanachievetheaimbyinteractivingdialogueorgraphicalinterfacesdirectless．Accordingtothespecia

9、ltyofurbanrailway10ction。URLShasdesignedthe1eftandrightlineandstoragedthedeisgndatasseparately．Forthereferencepointswhichaffectthe1inewards．URLShassuppliedinserting，deledtingandmovingbydynamicinteractivetecnology．Linecenterentityofplaneandverticalprofileweredefine

10、dbythesystem，thenippointsandthedragordropfunctionarestilldefined．SOtheinteractiveeditfunctionoffacingcenterdesignlineobjecthasrealized．AccordingtOthereq