中国-丝路国家基础设施连通性评估方法与格局
王成金, 陈沛然, 王姣娥, 李娜

Evaluation method of infrastructure interconnection between China and other countries along the Belt and Road and its spatial pattern
WANG Chengjin, CHEN Peiran, WANG Jiao'e, LI Na
图2 “一带一路”沿线地区基础设施连通性分布的距离衰减规律
Fig. 2 Distance attenuation law for infrastructure interconnection distribution along the Belt and Road