Exponential formula for bedload transport

被引:92
|
作者
Cheng, NS [1 ]
机构
[1] Nanyang Technol Univ, Sch Civil & Struct Engn, Environm Engn Res Ctr, Singapore 639798, Singapore
来源
JOURNAL OF HYDRAULIC ENGINEERING-ASCE | 2002年 / 128卷 / 10期
关键词
bed load; sediment transport; transport rate; shear stress;
D O I
10.1061/(ASCE)0733-9429(2002)128:10(942)
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
An exponential formula that does not involve the concept of the critical shear stress is derived in this study for computing bedload transport rates. The formula represents well various experimental data sets ranging from the weak transport to high shear conditions. Comparisons of the present study are also made with many previous bedload formulas commonly cited in the literature.
引用
收藏
页码:942 / 946
页数:5
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