In quantitative study of the interaction between the lake water and groundwater, the hydraulic conductivity of lake bedsediment 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
In order to prove the effects of the sediment transport of the project scheme, comparative experiments of fixed bedsediment transport before and after regulation were made.
为了进一步论证工程方案的泥沙输移的效果，还进行了整治前后定床输沙对比试验。
3
According to given flow and sediment conditions, predicting possible bed form in river bed is an important problem.