摘要
本文通过对推移质的运动形式、运动规律、运动能源、造床方式及初始边界条件的分析,提出了一个推移质和悬移质同时参加造床时的处理方法。依据此法建立了一个全沙数学模型,经资料验证,结果与原型吻合良好。
Mathematical Model are often used in the waterway and harbour engineerings.In generally speaking,It can be thought in suspended sediment singly or only bed material singly.In this paper, based on a mathematical model test on the full sediment, we have had a result, It can be used not only in the experiment but also in the prototype river. The result is satisfied us.The application of this result can be used in deformation prediction of river, includ erosion and deposition. Besides, the calculation can be adopted by computer. Further research shows that the computer program is used widely.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
1995年第5期522-530,共9页
Chinese Journal of Hydrodynamics
关键词
推移质
悬移质
输沙率
冲淤量
泥沙运动
bed material
suspended sediment
sediment discharge rate
deformation capacity