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。
2
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.