多元交通流视角下的空间级联系统比较与地理空间约束
王姣娥, 杜德林, 金凤君

Comparison of spatial structure and linkage systems and geographic constraints: A perspective of multiple traffic flows
WANG Jiao'e, DU Delin, JIN Fengjun
图7 2018年中国多元交通完全重叠网络的旅客流量距离分布特征
Fig. 7 Distance distribution in the overlapping network of the three transport modes in China in 2018