According to given flow and sediment conditions, predicting possible bed form in river bed is an important problem.

根据给定的水流及泥沙条件，预报床面可能出现的沙波形态，是一个重要的研究课题。

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Analysis shows that the adjustment of the reservoir, the coming water and sand, and the form of the river bed are the main factors of sediment change.

分析表明，水库调度、来水来沙、河床形态是影响冲淤变化的主要因素。

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Analysis shows that the adjustment of the reservoir, the coming water and sand, and the form of the river bed are the main factors of sediment change.

分析表明，水库调度、来水来沙、河床形态是影响冲淤变化的主要因素。

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