资源型城市演化阶段识别及其发展特征

卢硕, 张文忠, 余建辉, 李佳洺

The identification of spatial evolution stage of resource-based cities and its development characteristics

LU Shuo, ZHANG Wenzhong, YU Jianhui, LI Jiaming

图4 不同发展阶段资源型城市中心城区空间集中度变化趋势

Fig. 4 Trends in spatial concentration of urban central area of resource-based cities at different stages of development