适应人口发展的现代化综合交通运输体系研究

赵鹏军, 吕迪, 胡昊宇, 曹毓书, 谢金芯, 庞亮, 曾良恩, 张听雨, 袁丹丹

Population-development oriented comprehensive modern transport system in China

ZHAO Pengjun, LYU Di, HU Haoyu, CAO Yushu, XIE Jinxin, PANG Liang, ZENG Liang'en, ZHANG Tingyu, YUAN Dandan

图6 1978—2018年中国旅客运输强度的变化

Fig. 6 Changes in China's passenger transport intensity from 1978 to 2018