动接触 meaning in Chinese

travelling contact

In the mechanism analysis of consolidation of foundation soil by heavy tamping method , the dynamic contact stress calculation of hammer bottom and foundation surface is the key technical problem
摘要在强夯法加固地基机理的分析中，夯?底部与地基表面的动接触应力计算是关键技术问题。
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?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。