铁路功效运输联系空间差异化及区域整合效应
李涛, 彭天浩, 王姣娥, 黄洁

Spatial differentiation and effect on regional integration of inter-city connections in China
LI Tao, PENG Tianhao, WANG Jiaoe, HUANG Jie
图3 高铁与普铁运输联系强度的距离分布规律
Fig. 3 Distance distribution of link strength in high-speed rail and conventional rail networks