挟沙水流的运动规律是泥沙运动力学中最基本、最重要的研究课题之一。
The mechanics of sediment-laden flow has been one of the most important subjects in hydraulics and river dynamics.
挟沙水流中的泥沙颗粒因水流紊动而悬浮，同时受重力作用而下沉。
Sediment particles is suspended in the sediment-laden flow because of the flow turbulence, and settle down due to gravity action.
本文是作者和一些同志近年来所进行挟沙水流的水流和泥沙运动机理和输沙能力研究成果的概括。
This paper is a summary of study works on the movement mechanism and transport competency of sediment laden flow completed by the author with other collaborators.
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