Experiments about the influence of aeration on the dynamic pressure on the bottom of scour hole show,the influence of aeration on the dynamic pressure on the bottom of scour hole is ruleless.4.
证明了冲刷坑的形成对下游水流流态及坑底脉动压强特性有较大的影响。
参考来源 - 射流掺气对基岩冲刷破坏的影响及其数值模拟The position and scope of the scoured pit were investigated and predicted with the aid of flow turbulent intensity and stress distribution.
通过研究丁坝周围水流紊动强度分布以及床面压力分布,可以有效地预测丁坝坝后冲刷坑的位置及范围。
参考来源 - 长江中游航道丁坝稳定性及防护技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
并在此基础上，利用射流扩散理论导出平衡冲刷坑堆丘位置的预报公式。
Based on the theory of jet diffusion the formula for predicting the position of dune in equilibrium scour pit are deduced theoretically.
以丹江口工程冲刷坑地质调查成果为例，阐述了岩体特征是影响冲刷形成的内在因素。
Based on the geological result of the scour pit of the Danjiangkou Project, it is expounded that rock mass characteristics are the internal factor in the formation of scour pit.
另外，提供了扬压力等效结点荷载的体积分有限元计算公式，探讨了坝后冲刷坑对抗滑稳定的影响。
Meanwhile, the fe formula of volume integration is provided to calculate equivalent nodal loads of uplift and the effect of the scour pole behind dam on sliding stability studied.
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