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。
It is very important for study of mechanics of bed-load transport and of bed-load transport rate.
水流中跃移颗粒的受力分析及其运动机理的研究对于推移质运动理论有着重要的意义。
Forces acting on saltation particles and the mechanism of saltation are very important in bed load research.
认为平原细沙河流的泥沙模型设计所遵循的相似准则应包括水流运动相似、推移质运动相似和悬移质运动相似。
The similarity criteria for designing the sediment models for plain sand-bed rivers include similarity of flow, bed load and suspended load.
本文的研究成果对分析没有实测资料的山区河流卵石推移质的运动规律具有重要的参考价值。
The achievement of this paper has an important reference value in analyzing the mechanics of bedload movement in the mount river without field data.
采用平面二维水流泥沙数学模型进行堤线改线影响计算，模型考虑了悬移质及推移质泥沙运动、桥渡及料场的阻力变化。
The2-D flow and sediment mathematical model is used to compute the effect of the engineering of riverside embankment change.
采用平面二维水流泥沙数学模型进行堤线改线影响计算，模型考虑了悬移质及推移质泥沙运动、桥渡及料场的阻力变化。
The2-D flow and sediment mathematical model is used to compute the effect of the engineering of riverside embankment change.
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