城市群视角下空间联系与城市扩张的关联分析
焦利民, 唐欣, 刘小平

Spatial linkage and urban expansion:An urban agglomeration perspective
Limin JIAO, Xin TANG, Xiaoping LIU
图3 不同阶段核心城市可达性与城市扩张相关关系
Fig.3 Relationship between road network distance to core cities and urban expansion in different stages