impacting compaction

• 冲击压实

impacting compaction的用法和样例：

例句

1. The principle and effect of impact compaction, and its application in rockfill subgrade is introduced in this paper.
   并对冲击压实的作用原理，压实功效以及冲击压实在填石路基中的应用作了介绍。
2. It is concluded that the impact compaction technology is effective and practical for treatment of collapsible loess subgrade.
   因此，冲击压实技术在处治湿陷性黄土地基中是有效的和实用的，而且生产效率高，有很好的发展和应用前景。