京津冀城市群协同发展的理论基础与规律性分析

方创琳

Theoretical foundation and patterns of coordinated development of the Beijing-Tianjin-Hebei Urban Agglomeration

Chuanglin FANG

图5 京津冀城市群协同发展的螺旋式上升过程示意图

Fig.5 Spiral progress of coordinated development of the Beijing-Tianjin-Hebei Urban Agglomeration