快速城市化时期城市形态及其动力机制研究_房国坤快速城市化时期城市形态及其动力机制研究房国坤1,2,王咏3,姚士谋1(1.中国科学院南京地理与湖泊研究所,南京210108;2.中国科学院研究生院,北京101049;3.安徽师范大学国土资源与旅游学院,芜湖241010)STUDYONURBANMORPHOLOGYANDITSDYNAMICMECHANISMINTHEPERIODOFRAPIDURBANIZATIONFANGGuo-kun1,2,WANGYong3,YAOShi-mou1(1.Nan激ngInstituteofGeographyandLimnology,CAS,Nan激ng210108,China;2.TheGraduateSchoolofCAS,Bei激ng101049,China;3.CollegeofTerritorialandTourism,AnhuiNormalUniversity,Wuhu210108,China)Abstract:Sinceearlier11010's,Chinahassteppedintoanimportantperiodofrapidurbanizationandsocialstructuretransition.First,inthispaper,theperiodsofrapidurbanizationareclassifiedanditsreasonsarediscussedasindustrialstructuretransition,deepeningofmarketization,policyregulationandtheincreaseofcapitalinvestment.Then,theauthorsofthispapersystematicallyanalyzedtherevolutionofurbanmorphologyandthechangeofurbanspatialstructureintheperiodofrapidurbanizationfromtheaspectsofexternalexpandingandinternalstructurerebuilding.Thedynamicmechanismsofurbanmorphologyintheperiodofrapidurbanizationarecomprehensivelysummarizedasfollows:industrialstructurereadjustmentleadingtothechangeofland-usestructure;oldtownrenovationleadingtotheimprovementofinfrastructureanddwellingdistrictrelocation;developmentzoneleadingtothechangingofurbanspatialstructurefromconcentricsprawltoaxialgrowing;systeminnovationleadingtourbanpopulationgrowthandsocialclassspatialdifferentiation;urbanadministrationdivisionleadingtothesuddenchangeandtheannexingnon-homogeneouscharacteristicsofurbanmorphology;lackofurbanplanningexecutionandadministrationleadingtourbanrandomsprawl.TheauthorsinthispaperwishthepointsofviewinthiscouldbebeneficialtotheurbanplanningandcityconstructionnowadaysinChina.Keywords:rapidurbanization;urbanmorophology;spatialstructure;dynamicmechanism:1013-23101(2022)02-0040-04提要:11010年代以后,我国进入了城市化快速发展和城市社会结构转型的重要时期。文章在对快速城市化时期进行界定并分析其动力机制的基础上,从城市的外延扩展以及城市内部结构重组两个方面对我国快速城市化时期的城市形态演变特征进行了分析,并从城市产业结构调整、旧城改造、开发区建设、制度创新、行政区划调整与城市规划管理等6个角度对城市形态演变的动力机制进行了探讨,以期对当前的城市规划与建设有所裨益。关键词:快速城市化;城市形态;空间结构;动力机制:F291.1文献标识码:A基金项目:国家自然科学基金(40771059)项目作者简介:房国坤(1975—),男,安徽枞阳人,中国科学院南京地理与湖泊研究所博士研究生,主要从事城市与区域规划研究。E-mail:gkfang@s://wwsodocs/doc/8010112125。收稿日期:2022-04-25;修订日期:2022-01-282022年第2期总第106期人文地理本文:网络收集与整理,如有侵权,请联系作者删除,谢谢!