bed-load transport的意思|示意

Based on sediment transport experiments, the interaction between flow and sediment movement is analysed and the problems of grain resistance and bed load transport on plane movable bed are discussed.

本文在输沙实验的基础上，从研究水流结构着手，分析了水流和泥沙之间的相互作用关系，讨论了动床沙粒阻力和底沙输移规律。

Rule of bed load transport in tidal reach of the Yangtze river and distributing rule along the river are studied.

研究长江感潮河段推移质输移规律和沿程分布规律。

A method is proposed for calculating the bed suspended load ratio of transport rate both uniform and non uniform sand in coast sediment movement as well as for calculating that of channel deposition.

提出了海岸泥沙运动中均匀沙和非均匀沙输沙率推悬比和航道淤积推悬比的计算方法。

And then, the law of low transport rate of the nonuniform bed load is presented, its theoretical expression is derived and the calculated results and given.

进而阐述了非均匀沙推移质低输沙率规律，导出了其理论表达式，并进行了数值计算。

It is very important for study of mechanics of bed-load transport and of bed-load transport rate.

这对于了解推移质运动机理及进行推移质输沙率研究有着重要的意义。

A sediment transport model of bed load that interacts with 3d turbulent flow was developed.

开发了与全三维紊流模型连接计算的泥沙模型。