兰州市中心城区内涝时空格局和成因分析
李秋萍,李雪梅,龚志远,秦启勇,张博

Spatial and Temporal Pattern and Cause of Waterlogging in the Central Urban Area of Lanzhou
Qiuping LI,Xuemei LI,Zhiyuan GONG,Qiyong QIN,Bo ZHANG
图3 2010~2020年兰州市主城区积水点空间分布及核密度
Fig 3 Spatial distribution and core density of water accumulation points in the main urban area of Lanzhou City from 2010 to 2020