1、
The scour pit is gradually forming under the action of bottom spiral flow.
在底部螺旋流的作用下，冲刷河床形成局部冲刷坑。
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2、
experimental study of the shape and the maximum depth of scour pit below debris flow sabo dam
泥石流坝后侵蚀坑纵剖面形态及最大深度实验研究
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3、
finally it preliminarily discusses the scour pit calculation at the head of vanes.
最后对导流板头部的冲刷坑计算进行了初步探讨。
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