下切侵蚀
- 网络downcutting;downward erosion;vertical erosion
下切侵蚀-
通过室内放水冲刷试验，分析了坡面侵蚀过程中跌坑产生与发育的机理，阐明了朔源侵蚀、边壁崩塌和细沟下切侵蚀之间的相互关系。
On the basis of scouring experiments indoors , the mechanism of the drop pit ' genesis and development during the process of slope erosion is analyzed , and the relationship among headcut , bank landslip and downcut has been expounded .
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河流下切与溯源侵蚀则成为岸坡失稳破坏的重要诱发因素。
Stream trenching and headward erosion are the very important inducement for slope failure .