摘要
根据安徽省自1991年到2005年之间城市建成区的扩展情况,分别用城市建成区扩展速度、扩展动态度以及扩展强度三个不同标准对安徽省17个城市进行城市扩展特征分析,得到不同梯度扩展类型,并对三个指标的评价结果进行比较分析.结合社会经济统计数据,对安徽省城市扩展驱动力进行分析,得出城市人口增长和经济发展是城市扩展的重要驱动因子,政府决策在宏观上的作用以及自然地理环境因素影响着安徽省城市扩展.
Based on the expansion circumstances of established urban sections in Anhui＇s 17 cities from 1991 to 2005, this paper analyzed these cities＇ characteristics of expansion with three criteria, namely, the speed, dynamic extent and intensity of expansion of these established city sections, got diverse types of grads expansion, and compared the evaluated results of the three criteria. It also concluded that these cities＇ population increase and economical development are mainly driving force of city expansion, and put forward that the government＇s decision-making be based on macro effect and natural geography environment.
出处
《安徽师范大学学报（自然科学版）》
CAS
2007年第6期708-711,共4页
Journal of Anhui Normal University(Natural Science)
关键词
城市扩展
驱动力
安徽省
urban land expansion
driving mechanism
Anhui Province
