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4 影响因子分级结果

Fig.4 Impact factor grading results