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探索长株潭城市群建设用地的时空变化及重心移动（英文）.docx

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探索长株潭城市群建设用地的时空变化及重心移动（英文） ExploringtheSpatio-temporalChangesandGravityShiftofLandUseintheChangsha-Zhuzhou-XiangtanCityCluster Abstract: TheChangsha-Zhuzhou-Xiangtan(CZT)citycluster,asoneofthekeyurbanagglomerationsincentralChina,hasexperiencedsignificanturbanizationandregionaldevelopmentinrecentyears.Thisstudyaimstoexplorethespatio-temporalchangesandgravityshiftoflandusewithintheCZTcitycluster.Theanalysisutilizesgeographicinformationsystem(GIS)techniquesandstatisticalmethodstoanalyzelandusechangesfrom2000to2020.Theresultsdemonstratethetransformationandshiftoflandusepatterns,providinginsightsforurbanplanningandsustainabledevelopment. Keywords:Changsha-Zhuzhou-Xiangtan,citycluster,landuse,spatio-temporalchanges,gravityshift,GIS,urbanplanning,sustainabledevelopment. 1.Introduction TheChangsha-Zhuzhou-Xiangtancitycluster,locatedinHunanProvince,China,isanimportantregionaleconomichubandtransportationhubincentralChina.Withtherapiddevelopmentoftheregionaleconomyandurbanization,thecityclusterhasundergonesignificantchangesinlanduse.Understandingthespatio-temporalchangesandgravityshiftoflanduseinthisareaiscrucialforurbanplanningandsustainabledevelopment. 2.Methodology ThisstudyutilizesGIStechniquesandstatisticalmethodstoanalyzelandusechangeswithintheCZTcitycluster.Spatialdataonlandusefrom2000to2020arecollectedandprocessed.Thelandusetypesareclassifiedintoseveralcategories,suchasresidential,industrial,agricultural,andcommercial,etc.Thespatio-temporalchangesareanalyzedusingoverlayanalysisandlanduseconversionmatrix.Thegravityshiftismeasuredbycalculatingthecentroidsoflandusetypesovertime. 3.Spatio-temporalChangesinLandUse Theanalysisoflandusechangesoverthepasttwodecadesrevealsseveralkeyfindings.Firstly,therehasbeenasignificantexpansionofurbanareas,withtheconversionofagriculturallandandruralareasintoresidentialandindustrialareas.Therapidurbanizationhasledtothelossoffarmlandandnaturalenvironments.Secondly,therehasbeenaspatialshiftinlandusepatterns.Theresidentialandindustrialareashave