Bedload transport in channel bends

被引:0
|
作者
王平义
方铎
吴持恭
机构
[1] Chengdu 610065
[2] Chengdu University of Science and Technology
[3] China
[4] State Key Laboratory of High Speed Hydraulics
基金
中国国家自然科学基金;
关键词
bedload transport; channel bends; bed form;
D O I
暂无
中图分类号
TV141 [泥沙性质、泥沙来源];
学科分类号
摘要
Considering changes of bedforra dimensions, the expression of the boundary shear stress responsible for sediment transport is obtained. Then, this expression is used in the Yalin bedload equation to deduce a formula of the bedload transport suitable for channel bends. This formula is proved by experimental data, and laws of sediment transport are analyzed. Results show good agreement between observed bedload transport and predicted one.
引用
收藏
页码:101 / 107
页数:7
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