In quantitative study of the interaction between the lake water and groundwater, the hydraulic conductivity of lake bed sediment is a very important parameter.

在湖水与地下水相互作用的定量研究中，湖底沉积物的渗透系数是极其重要的参数之一。

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The calculation formula and parameter of sediment siltation should accord with the arenaceous and silt coast condition. The back and sudden magnitude siltation quantity is calculated here.

根据砂质海岸和粉沙质海岸地区港池和外航道的泥沙淤积的计算机理，确定了悬移质和推移质泥沙的计算公式与相关参数，分别对回淤量和骤淤量进行了计算。

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The parameter of the model is decided and a computing program that suits to the river with the different sediment load is given.

确定了高含沙河流模型的参数，给出了适用高低含沙河流的计算程序。

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