Uses dynamic contact FEM to analyze impact and collision of hammer to foundation soil in the dynamic compaction, establishes the contact relation between dynamic contact force and speed.

采用动力接触有限元法分析强夯中夯锤对地基土的冲击碰撞过程，建立动接触力与速度之间的接触关系式。

youdao

While the dynamic compaction is used to reinforce foundation of soft clay ground, the reinforced effect is related not only to construction parameters but also to reinforced soil conditions.

采用强夯法对软土地基进行加固，其加固效果不仅与强夯的施工参数有关，还与被加固地基的工程地质条件密切相关。

youdao

This paper analyzes the reason why the effect of cohesive plain backfill foundation reinforced by dynamic compaction is not ideal.

通过对强夯施工工艺及施工过程的总结，分析强夯法加固粘性素填土地基效果不理想的原因。

youdao