In this paper, the fractal analysis is used to predict the erosion and deposition trend of closed or semi-closed bays.
针对封闭或半封闭海湾的海岸线，引入分形分析法，预测其冲淤变化趋势。
It is assumed that there is an "effective bed velocity" on the bottom which determines the erosion and deposition of the bed.
说明底部有一个“作用流速”，才产生底床的冲刷与淤积。
Computation of erosion and deposition on the bed surface is a foundation of predicting bed variations in rivers, estuaries and seas.
冲淤计算是河流、河口、海岸等水域中分析、预测床面变化的基础。
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