基于GIS的路線方案評價系統(tǒng)研究與開發(fā).pdf

1、分類號：U41；U210710—20060829諼李夫法碩士學位論文基于GIS的路線方案評價系統(tǒng)研究與開發(fā)導師姓名職稱申請學位級別郭琳許金良教授碩士學科專業(yè)名稱道路與鐵道工程論文提交日期2009年5月20日論文答辯FJ期2009年6月4日學位授予單位長安大學答辯委員會主席學位論文評閱人張碧琴AbstractAtthisstage，thehighwayinfrastructureofChinaisstillinaperiodofrapid

2、developmentRouteschemeistheprerequisiteforhighwayconstruction，isthebaseofthequalityofprojects，andalsoistheleadingofprojectsmanagement’’Designisthecore”，therouteschemedesignisthecoreofthesoul，anditaffectsthequalityofthepr

3、oject，theenvironmentalprotection，thetrafficsafetyaswellasisthemostcriticalfactorswhichcontrolprojectcostTherefore，thehighwayrouteschemeevaluationisessential，andisthenecessarylinkswhichensurethequalityofhighwayroutescheme

4、Mostofthedesignunitsarestillusingthetraditionalmethodintherouteschemeevaluation，andthatiscombiningthecomprehensiveanalysisoftherouteschemeinthemapandfieldexplorationThismethodlaboriousandtime—consuming，isnotonlythelackof

5、accuratequantitativedataanalysis，butalsothefeasibilityofexplorationinthefieldhavegreatdifficultiesandinconvenience，andtheexperiencefactorsoftenplayadecisiveroleintheevaluationSotherearemanyproblemsintheAccuracyfeasibilit

6、yandobjectivityoftheevaluationThisarticlefocusedonresolvingtheseissues，andhasachievedthefunctionthattherouteschemeWasdisplayedandqu甜edinthevectortopographicmaps，andcouldprovidethesecurity，economicdataofquantitativeanalys

7、is，whichcouldprovideabasisforevaluationofrouteschemeandimprovethequalityandefficiencyofevaluationTherouteschemecompositeevaluationrequiresalargeamountofintegratedspatialdataandattributedatasuchasgeologicalterrain，hydrolo

8、gicalconditions，naturalenvironment，humanenvironment，whiletherapiddevelopmentofgeographicinformationsystems(GIS)provideapowerfultoolforUSwhichcouldstore，manage，analyzethesedataTheGISapplicationinthehighwayindustryistheres

9、earchhotspotinrecentyears，andalsoisoneofthedirectionsoftransportindustryinthefutureInthispaperGISasaplatform，usingvbnetlanguagedevelopedGISbasedevaluationsystemofhighwayroutescheme，whichuseofcomputerartificialintelligenc