基于GIS公路路线决策模型研究与系统开发

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1、学校代号：学号：密级：1053603111037长沙理工大学硕士学位论文Y975705基于GIS公路路线决策模型研究与系统开发学位申请人姓名基遗窒培养单位量迦堡王盍堂导师姓名及职称赵建三教援学科专业道路皇迭道王捏研究方问垒路￡△旦皇!S擅盔论文提交日期2丛生≥旦垫旦论文答辩日期2四§生!旦28旦答辩委员会主席重盎颦挝．一AbstractHighwayroutedeeision—making，asanimportantcontentofroadconstructiongeneralplanning，Scientificandreasonable

2、chosingthebestrouteschemeplaysanimportantroleinreducingprojectconstructioncosts，assuringtrafficsafety，promotingsubstantialdevelopmentofregionsocietyeconomyandenvironmentprotectiOD．However，nowadaysthedecisiOD—makingprocessoffactualplanningiSlackofscientificdecision—makingand

3、objectivity，pursingthelinearindicatorandconstructioncostsone—sidely，whichleadstotheignoranceofinfluenceofenvironment．Therefore，aimingattheexistingproblemsofpresenthighwayroutedecision—making，thedissertationprovidestechniquesupportforascientific，reasonableandefficienthighway

4、routedeciSion——makingbyformingrelevantdecision——makingmodelsandintegratingwithGIStorealizethehighwayroutedecision—makingbasedonGIS．Firstly，onthebasiSofdeciSion—makingmodelandtheoreticalknowledgeconcerned，throughtheanalysiSofrouteselectionprinciplesandmethods，thiSthesiSsetsu

5、pascientifichighwayrouteauxiliarydecision—makingmodel．Inthecomprehensiveroutesranking，thedissertationfirstputsforwardthedeciSion—makingindicatorsystemforselectingthebestrouteplan，whichiScomposedofthreecriticalfactorsoftechnicalfactors，areaanalysiSandenvironmenteffects，andfi

6、fteenindicators．Theninaccordancewiththecharacterofrankingissue，theideaofcombinationdecisionhasbeenbroughtforward，whichusetworankingway(TOPSISandAHM)tosyntheticallyrankforhighwayroutes．ThesyntheticalweightsoftheeachmodelarebasedonhierarchyanalysiSconsideringnotonlysubjective

7、partialitybutalsotheintrinsicinformationofdecisionobjects，whichmakestherankingresultsmoreSCientific，reasonableandreliable．Secondly，incompliancewiththetechnicalfeaturesanddesigningprincipiesofdatabase，specificspatialdatabasedesignmentofthehighwayroutedecision—makingbasedonGI

8、Shasbeencarriedout：thedatabaseadaptsrelationaldatamodelanduseSDBdataengineprovided