Influence on Rainfall Run-off due to Urbanization in Wuhan city of China

被引:2
|
作者
Liu Di [1 ]
Qin Chaoqian [1 ]
机构
[1] Huazhong Normal Univ, Sch City & Environm Sci, Wuhan 430079, Peoples R China
关键词
urbanization; land utilization type; run-off coefficient; runoff; Wuhan;
D O I
10.1109/ESIAT.2009.442
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
By analyzing the impacts on the runoff of rain flood by the change of land utilization types, this paper gained the results on the dramatic change in the substrate surface during the urbanization process in Wuhan: Because of the urbanization of Wuhan city, the staunch ground is increasing, the rainfall of the city zone is increasing, and it increasing the runoff coefficient, shortening the influx time, increasing the peak discharge, bringing forward the flood peak. Then the paper targeted the concrete situation of flood and waterlogs disasters in Wuhan and pointed out the measures on reduction of rain flood disaster.
引用
收藏
页码:182 / 184
页数:3
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