The effect of dredging channel for deposition reduction is related to dredgedchannel geometry morphology and dredgedchannel area.
挖河减淤效果与挖槽几何形态及挖槽面积有关。
2
Improving the navigable capability of waterway, it is necessary to study the changes of hydrodynamic condition and to predict the amount of sediment deposition in the dredgedchannel.
而疏深航道以提高通航能力，需要研究水域水动力变化并预测疏浚槽的回淤。
3
This thesis estimates siltation intensity of Guangli channel by the obtained data and the data of numerical simulation, and suggests the dredged sand volume from the channel every year.