基于GIS的中国省际人口迁移流的空间特征分析-论文.pdf

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1、2015年第3期总第143期文章编号：1003-2398(2015)03—0125．05DOI：10．139598．issn．1003—2398．2015．03．019基于GIS的中国省际人口迁移流的空间特征分析闫庆武，卞正富(中国矿业大学环境与测绘学院，徐州221008)ANALYSISONSPATIALCHARACTERISTICS0FCHINA’SINTE1RoVINCIALMIGRATIoNFLoWSBASEDONGISYANQing一"wu，BIANZheng—fu(CoEegeofEnvir

2、onmentandSpatialInformatics,ChinaUniversityofMiningTechnology,Xuzhou221008,China)Abstract：Basedontworoundsofthepopulationcensusesin2000and2010．and1％samplepopulationsur—veyin1995respectively,thepaperanalyzedthespatialandtemporalchangesinChina’Sinterprovin

3、cialmi-grationflowsbetween1995and2010bythemethodsofthelargestinterprovincialmigrationflows，thelarg-estinterprovincialimmigrationflows，thelargestinterprovincialemigrationflows，thedesirelineofmigra—tion，thecrudemigrationprobabilityandthemigrationefectivene

4、ssindex．Theresultsoftheanalysisre-vealedthefollowingcharacteristicsofChina’Sinterprovincialmigrationflows．Firstly,Chinahasexperi—encedadramaticincreaseininterprovincialmigrationin1995-2010andthemainpartofitisprovincialmi—gration．Theinterprovincialmigrati

5、onpopulationinChinawasincreasingalotin1995-2010，especiallyintheeasternpartofit．ThecoastalregionssuchasSouthChina，EastChinahaveincreasinglybenefitedfrominflowsofmigration，andthegapofnetmigrationbalancesbetweenthecoastalregionsandtheinteriorhasbeenwidening

6、．Netmigrationhasbecomeanincreasinglyefectivefactorforpopulationredistribution．Sec—ondly,thelargestinterprovincialimmigrationandemigrationflowsrevealedthespatialframeworkofregion—alinteractioninChina，whichcanbedividedintothreeattractionandradiationzonesre

7、spectively．Thetotalnumberofmigration，immigrationandemigration，therelativeproportionofinterprovincialandprovincialmigrationhavebeenpositivelycorrelatedtotheregionaleconomicdevelopmentleve1．Thirdly,thedistribu—tionofthelargestinterprovincialimmigrationflow

8、sisrelatedtothemigrationefectivenessindex，whichmainlydistributedinthesoutheastcoastalareaandrarelyinthewesternregion．Keywords：migrationflows；thedesirelineofmigration；themigrationefectivenessindex；flowdataanaly—sis；GIS提要：文章