Laboratory experiments on the influence of storm movement on overland flow

被引:38
作者
de Lima, JLMP
Singh, VP
机构
[1] Univ Coimbra, Coimbra Inter Disciplinary Ctr, IMAR, Dept Civil Engn,FCTUC, P-3030290 Coimbra, Portugal
[2] Louisiana State Univ, Dept Civil & Environm Engn, Baton Rouge, LA 70803 USA
关键词
overland flow; storm movement; rainfall simulator; laboratory experiments;
D O I
10.1016/S1474-7065(03)00038-X
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
This study presents the results of laboratory experiments, conducted on an impermeable smooth plane surface with a movable sprinkling-type rainfall simulator, simulating a moving storm. In order to assess the effect of storm movement while eliminating variations in other factors that also influence the runoff response, the only parameters that were varied were storm velocity and direction. The results indicate considerable differences in runoff volumes and peaks and in overland flow hydrograph shapes, for storms moving upstream and downstream at differing velocities. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:277 / 282
页数:6
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