Identification of Spatial Influence Sphere of Urban Agglomerations in China Based on Urban Hinterland Delimitation
Pan Jinghu
1
, Liu Weisheng
2
, 潘竟虎
1
, 刘伟圣
2
图2 中国地级以上城市不同时间圈的可达性分布图 hour circles in China
Fig.2 Accessibility distribution in different