组件式GIS交通路网分析系统的研究与开发

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1、浙江工业大学硕士学位论文组件式GIS交通路网分析系统的研究与开发姓名：倪栋栋申请学位级别：硕士专业：计算机应用技术指导教师：俞立;张贵军20081217浙江工业大学硕士学位论文RESEARCHANDDEVELOPMENToFURBANTRANSPoRTATIoNNETWoRKANALYSISSYSTEMSBASEDONCOMGISABSTRACTWiththerapidsoci小economicdevelopmem，theexchangesaIldcooperationof蠢lareasbecomemore锄dmoreclosely．The刚ingtra币cproblemsc锄notbeen

2、s01Vedbytheincreaseofthehighwaymileages，andpeoplebegintoexplorethenewmethodsoftransportationmanagementbasedonadVancedscienceandtechnology．GIS_basedtransportationnetworkana】ysissystem、Ⅳithpowe如lgrapllicsandspatialanalysis如nctionscanresolVetheproblemsoftramcinfomatione行e砸Vely，suchastraJlsport撕ondataq

3、ue吼storage，management，analysisandso0n，whichcanguidethetra硒c．Onthebasisofstudyingtheliteratureathomeandabroad，tllispaperusesthemethods0ftopolo鲥correctingandtopologyjud舀ngt0resolVethetopologyinte鲥够andconsistencyproblemsoftheori百nalfeatureclassdata．Forthetimecomplexi够oftlletraditionaJpatha】g嘶thmsintll

4、emassiVedataprocessing，somepracticalapproachesinmeactualnetworkaJlaJysisaureproposedonDijkstraaLlgorit}lmandA宰algo—thm，whichareValidatedbyusingtllene铆ork(1ata0fHangzhou．Accordingt0mecurrentlypopulaurtechnolo斟ofComGIS，a仃ansp嘣ationneMorkanalysissystemisdesigIledandimplementedbasedonMapObjectscomponen

5、ts．Themainwork锄dcontribution0ftIlepaperareasfollows：Firstly，theresearchback鲈0undandt11eresearchsituation0frelatedsubjectsauredescribed，andthenthemaincontentsofresearcharepresented．Secondly，thebasictlleo—esofSpatialNetworkAnaJysisandGrapharein仃oducedfor仇echaracteristicsofactualnetwork，whichproVideth

6、ettleoreticaJbasisf．ordatapreprocessinga11dn鲍VorkanaJysis．Thirdly，fortlletop0109yintegri够issuesofo^百nalnetworkdata，廿lestmcturalcharacteristicsofurbanne觚orkdataarestudiedandanalyzed，andtheAJcGISsoftwareisusedtocorrectthetopology．SincetheShapefilestorageschemacan’tcontaint11etopologystmcture，themetho

7、dsoftopologyjudgingaredesignedandrealized，whichproVidethedatabasisfOrnetworkanalysis．F0unhly，forthe10wemciencyoftraditionalpathalgo^thmsinthemassiVedataprocessing，浙江工业大学硕士学位论文thepracticaJapproachesintheactl