上海城市规划Issue(3):116-120,5.
长三角地区中心城市的腹地范围及其演进——兼论场强模型的改进
Research on Measurement of Central Cities' Hinterlands in Yangtze River Delta: an Application of Field Intensity Model
摘要
Abstract
Field intensity model is an important theoretical method in measuring hinterlands of central cities. However, the widely used method, to identify them by cities' administrative levels and maximum principle, would result in distinction between measurement and reality in practice. This paper identifies the central cities in Yangtze River Delta area and measures their economic radiating capacity in 1993, 2003 and 2013 by clustering analysis. Moreover, this paper demarcates the hinterlands to different extents by setting several thresholds. The study shows that Shanghai has always been the first-class central city with the largest hinterland, and as the second-class and thirdclass central cities emerge, more and more hinterlands in south Jiangsu Province and north Zhejiang Province are now overlapping with each other, while most part of north Jiangsu Province and south Zhejiang Province are not core hinterland of any central city. The conclusion accords with real situation and can be applied to the practice of field intensity model.关键词
城市腹地/场强模型/长三角Key words
City hinterland/Field intensity model/Yangtze River Delta分类
建筑与水利引用本文复制引用
张延吉,欧胜兰,郑媛..长三角地区中心城市的腹地范围及其演进——兼论场强模型的改进[J].上海城市规划,2017,(3):116-120,5.基金项目
住房和城乡建设部软科学研究项目"转型期大都市跨行政区空间规划干预制度创新研究"(2015-R2-067/R22015220). (2015-R2-067/R22015220)