Groups of scour experiment were took and the process of scour was analyzed. Finally, a empirical formula about scour deep was concluded.
并进行多组冲刷数值实验，分析泥沙冲刷过程，总结出一套冲刷平衡深度经验公式。
The strong scour resistance and stability of the Banks and coming big floods always with high sediment concentration are the key fators for forming a narrow and deep channel in the lower wei River.
河岸抗冲稳定性较强，并经常出现高含沙量大洪水，是形成渭河下游窄深河槽的关键。
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