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。
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。
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。
In order to the foundation design and construction of the project, some high protruding area are dug up, while low concave area filled with soil are treated by dynamic compaction.
鉴于工程项目地基设计和施工的要求，在地基处理时，有些高凸地带需要挖平、低凹地带需要大量的填土和强夯加固处理。
The paper clarifies the mechanism of treating collapsible Loess Foundation by dynamic compaction, and introduces its application in practical project.
阐明强夯法处理湿陷性黄土地基的机理，并介绍其在实际工程中的应用。
At the present time, dynamic compaction used mainly in foundation treatment of sand, gravel and low saturation clay in order to improve the deep foundation.
目前强夯法主要用于处理加固砂土、碎石地基及低饱和度粘土地基。
Part5: dynamic compaction treating soft organic clay foundation (compound foundation technology) and the appraisement of consolidate effect.
第六部分强夯加固黄河冲击地基及加固效果评价；
The dynamic compaction method is a kind of method for foundation treatment.
强夯法是一种设备简单、施工方便、经济易行的地基处理方法。
Part3: dynamic compaction treating collapsibility loess foundation and the appraisement of consolidate effect.
第四部分强夯加固填土地基及加固效果评价；
Part3: dynamic compaction treating collapsibility loess foundation and the appraisement of consolidate effect.
第四部分强夯加固填土地基及加固效果评价；
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