中国城市标度律及标度因子时空特征

焦利民, 雷玮倩, 许刚, 徐智邦, 周正梓

Urban scaling and the spatio-temporal characteristics of scaling exponents in China

JIAO Limin, LEI Weiqian, XU Gang, XU Zhibang, ZHOU Zhengzi

图7 2006—2016年中国城市系统供水(a)、供气管道长度增量(b)与人口关系图

Fig. 7 The growth of water and gas pipe length from 2006 to 2016 against population in China's urban system