苏锡常都市圈空间发展及其动力机制分析

ANALYSIS ON SPATIAL DEVELOPMENT AND DYNAMICS MECHANISM OF SUXICHANG METROPOLITAN COORDINATING REGION

苏锡常,由苏州、无锡和常州三个都市区构成,是我国人口最密集、经济最发达的地区之一,也是江苏省规划建设的三大都市圈之一。苏锡常非农化和城市化已达到较高的水平,具备了都市圈的基本特征。改革开放以来,苏锡常中心城市人口迅速增长,城市空间不断扩张,城市空间结构也发生显著变化,主要表现为沿交通干线由团块状向带状转变,区域城市等级规模结构则表现为两头小、中间大的格局。苏锡常都市圈属于多核心的网络状空间结构,包括3个中心城市、9个次级城市和7个城镇发展轴。经济的快速增长、产业结构的演进、大规模的开发区建设、乡村城市化、基础设施建设、行政区划调整等促进了苏锡常都市圈空间的形成和发展。

Suxichang is one of the most populated areas and the most developed regions and one of three Metropolitan Coordinating Regions under building in Jiangsu province.Suxichang achieves high levels of non-agriculturalization and urbanization,has basic characteristics of Metropolitan Coordinating Region and includes three Metropolitan areas： Suzhou,Wuxi and Changzhou.Since the reform and opening up,in Suxichang population has fast increased,urban space has continuously expanded,urban spatial structure has also significantly changed from bulk to banding along main lines of communication and regional urban rank-size structure has been the form of spindle.Suxichang Metropolitan Coordinating Region has the multi-core and network spatial structure and includes 3 central cities,9 secondary cities and 5 urban development axes.The rapid growth of economy,evolution of industrical structure,massive economic development zone construction,rural urbanization,infrastructural construction and administrative division adjustment etc.further spatial formation and development of Suxichang Metropolitan Coordinating Region.