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1、中原经济区城市间相互作用的时空格局变化研究ABSTRACTSincethe20thcentury,therelationshipbetweencountriesandregionsincreasinglyclose,theregionaleconomiccooperationhasbecomethetrendofworldeconomicdevelopment,whichisthemaincontentoftheeconomicglobalization.however,weakinteractionintensitybetweenthecentralandwesternregions,t
2、hephenomenonofeconomicsegmentationisveryserious.Ithindertheresourceallocation,thedivisionoflaborcooperationandtheoptimizationofspacestructureamongareas.Therefore,researchingontheinteractionpatternanditsevolutioncharacteristicsamongthecitiesoftheMidwest,exploringthepatternevolvingmechanism,hasveryi
3、mportanttheoreticalandrealisticsignificance.Thisarticleselectsthecentralplainseconomiczoneasthestudyarea,inthesummaryofpreviousstudiesontheinteractionamongcities,baseontheperspectiveoftimeandspaceevolution,thecoreideais"line—point—face",whichistheintrinsiclogicofthegrowthanddevelopmentofurbansyste
4、m,theinteractionpatternamongthecitiesofthecentralplainseconomiczoneisdecomposedintothreelevelsof"line","point","face",eachlevelanalysingseparatelyfromthetwodimensionsofspaceandtime,usinggravitymodel,thepotentialmodel,themembershipmodelandothertheoreticalmodelsforcalculatingrelateddata,adoptingcorr
5、elationanalysis,Excelcharts,ArcGISspatialanalysisandotheranalysismethodstoanalysetheevolvingprocessandcharacteristicsofspatialandtemporalpatternof1990-2010’sinteractionamongcitiesofthecentralplainseconomiczone.Accordingtotheresultsoftheanalysis,thetimequantumof1990-2010willbedividedintotwostages:l
6、owspeedgrowthstagefrom1990to2000and2000-2010rapidgrowthstagefrom2000to2010.Thebasiccharacteristicsofthefirststageisthatthegrowthrateisslowandsteady.Thebasiccharacteristicsofthesecondstageisthatthegrowthrateismorefastandthepolarizationtrendemerged.Accordingtothecharacteristics,summarizingthefivemec
7、hanismsoftheevolution.Thefivemechanisms:thepolarizationeffectofthecorecityistheintrinsicmotivation;thespatialrelationshipsamongthecitiesandthepotentialofthenodesarethebackbone;thespatio-temporalstationarityandpus
