重庆市都市区城乡建设用地空间扩展及动力机制对比研究

以重庆市都市区为例，结合相关历史文献和城市统计数据，重点研究2000~2010 年间重庆市都市区建设用地扩展情况及各行政区建设用地扩展的动力机制。通过分时段、分尺度的扩展面积分析和定性、定量的驱动力对比分析发现:在2000~2010 年间，重庆都市区建设用地年均增长3666 公顷、年均扩展速率5.01%，并且在不同的时段有不同的重点扩展区域；都市区城乡建设用地空间扩展受到自然条件、社会发展、经济发展和政策规划的多重影响，但各区域在驱动力类型和影响程度上又各有不同，导致各区建设用地空间也存在差异。

Study on Expansion of Construction Land and Their Driving Forces in Urban Area of Chongqing

The paper studies expansion of build-up land in urban area of chongqing, we do qualitative and quantitative study about dynamic mechanism of nine boroughs. The results show that build-up land in urban area of chongqing grew by an average of 3666 hectares with rate of 5.01% per year. Expansion of construction land was effected by natural conditions, social and economic development, policy and planning. Different areas have different main dynamic mechanism.