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1、摘要AbstractShiyangRiverBasin,thetypicalareaofnorthwestaridinlandbasin,islocatedintheeasternpartofGansu.Regionaldroughtandwatershortage,thelowurbanizationlevel,economyisoweddevelop.IntheprocessoftheimplementationofWesternDevelopmentStrategy,Becauseofthesp
2、ecialnaturalandgeographicalconditionsandunreasonablehumanactivitieswiththerapidurbanization,therehasbeenaseriouswaterenvironmentcrisis.Andthebasinhasbecomethetypicalareaofecologicalenvironmentissuesinaridinlandbasinandbecomethefocusofpublicconcern.There
3、fore,itisaveryimportanttheoreticalandpracticalsignificancetoresearchthecouplingofurbanizationandeco-environmentinnorthwestaridinlandbasintakingShiyangRiverBasinasanexample.Tobeginwith,thethesis,takingShiyangRiverBasinastheresearchedarea,Inrecognitionoft
4、heShiyangRiverBasinbasiccondition,thepaperestablishedtheurbanizationandwaterresourcessystemcomprehensiveevaluationindex.Fromtwoaspects,ShiyangRiverBasinoftheurbanizationprocessandthewaterresourcesevolutionareanalyzedbytheapplicationofprincipalcomponenta
5、nalysismethod.ThepaperanalyzestheurbanizationsystemandwaterresourcessystemcouplingtheoryinShiyangRiverBasin.Next,theauthorusefactoranalysis,themodelofcouplingdegreeandcouplingcoordinationdegreetostudyonShiyangRiverBasin,andgiveustheresultofcouplingcoord
6、inationdegreesbetweenthetwosystemsfor16years,Andanalyzestheruleofcouplingcoordinationdegreesfromtimeandspaceintwoaspects.Finally,thepaperForecastesthelevelofUrbanizationofShiyangRiverBasin,andpredictesinfuturethelevelofUrbanizationandthedevelopmenttrend
7、ofcouplingcoordinationdegrees.Finally,theauthorgivessomeprotectionmeasuresofsustainabledevelopmentoftheUrbanizationsystemandwaterresourcessysteminShiyangRiverBasin.Thethesisismadeupwitheightpartsasfollows:ChapterIisanintroduction.Itintroducesthebackgrou
8、nd,thesignificanceofthetopic,literaturereviewbothathomeandabroad,themainresearchcontents,technologyprogramsandmethods.ChapterIIisthestudyarea.ThenaturalandgeographicconditionsofShiyangRiverBasinisanalyzedrespectivelyfromlocation,
