希尔兹曲线是表达泥沙起动切应力的实验曲线。
Shields diagram is an experimental curve which describes the bed shear stress for the grains of sediment in critical condition.
试验表明：冰盖下泥沙起动流速与冰盖及槽底糙率的相对比值有关。
The experiment results show that the threshold velocity is affected by the ratio of roughness coefficient of ice cover and bed.
从泥沙起动所遵循起动条件的力学规律出发，导出泥沙起动条件方程。
Using the dynamic laws of sediment incipient motion, an equation of incipient starting of sediment has been derived.
应用推荐