京津冀城市用地形态的双分形特征及其演化
赵静湉, 陈彦光, 李双成

Bi-fractal structure and evolution of the Beijing-Tianjin-Hebei region urban land-use patterns
Jingtian ZHAO, Yanguang CHEN, Shuangcheng LI
图3 5个年份城镇用地位序-规模分布双标度对数坐标图示
Fig.3 Rank-size patterns indicating bi-fractal structure of the Beijing-Tianjin-Hebei hierarchical system of cities (logarithmic coordinate)