渤海海峡跨海通道建设前后区际城市群物流网络结构的时空演变

王泽东, 张小林, 孙东琪, 孙海燕

Spatial-temporal evolution of the logistics network structure of inter-regional urban agglomeration before and after the construction of the Bohai Strait cross-sea channel

WANG Zedong, ZHANG Xiaolin, SUN Dongqi, SUN Haiyan

图1 2020—2050年区际城市群物流网络的等级结构演变

Fig. 1 Evolution of the hierarchical structure of logistics networks in inter-regional urban agglomerations from 2020 to 2050