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1、學校代號：學號：密級：1053603111037長沙理工大學碩士學位論文Y975705基于GIS公路路線決策模型研究與系統(tǒng)開發(fā)學位申請人姓名基遺窒培養(yǎng)單位量迦堡王盍堂導師姓名及職稱趙建三教援學科專業(yè)道路皇迭道王捏研究方問壘路￡△旦皇!S擅盔論文提交日期2叢生≥旦墊旦論文答辯日期2四§生!旦28旦答辯委員會主席重盎顰撾．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
