摘要
本文运用中国大都市区界定指标体系,根据2002年数据对长江三角洲大都市区进行了重新划分。从划分的结果看,后者与前者相比发生较大变化。而中国大都市区界定指标体系对这种变化表现出了一定的不适应性,因此本文试图通过中美大都市区界定指标体系的比较研究为中国大都市区界定指标体系的修订提供参考。
In recent years, standards for defining Metropolitan Areas in China have been studied and the Metropolitan Areas of Yangtze River Delta have been defined according to the data in 1995. With great changes taking place in the Yangtze River Delta, this paper is dedicated to use standards for defining Metropoliltan Areas in China to redefine the Metropolitan Areas of Yangtze River Delta according to the data in 2002, which shows big changes in three aspects -Center city, Outer county and Metropolitan Interlocking Region. Since standards for defining Metropolitan Areas in China cannot adjust to these changes. Firstly, this paper introduces the development of standards for defming the metropolitan areas in America in the past one hundred years fi-om four aspects: functional integration, metropolitan feature, central core and geographical unit. Secondly, this paper compares the standards for defining Metropolitan Areas in China with those in America. There are four main distinctions as follows: 1) The standards in China are lacking in the data of flow by comparison with those in America; 2) The number of Metropolitan features in China is smaller than that in America; 3) The minimum size of center core in China is larger than that in America; the center core is limited by the administrative rank ; the value of size of center core is hard to get; 4) The standards in China are short of the center county contrasting with those in America. Thirdly, this paper divides these distinctions into two groups: 1) The first group includes the smaller number, different types and the lower value of Metropolitan features, lacking in center county, the center core limited by the administrative rank, etc.; 2) The second group includes lacking in the data of flow, difficulty in getting the value of center core, larger size of center core and so on.Finally, in light of the distinctions between standards for defining Metropolitan Areas in China and those in America, the paper is to give six main suggestions to these in China。
出处
《人文地理》
CSSCI
北大核心
2005年第4期9-14,共6页
Human Geography
基金
国家自然科学基金(40301014)
项目名称"信息化影响下的区域城市网络形成过程及机制研究:以长江三角洲为例"资助。
关键词
大都市区
界定指标体系
长江三角洲
Metropolitan Area
standards for defining
Yangtze River Delta