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。
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.
本文对影响振动桩锤沉桩能力的土力因素进行了研究。
In this paper the attention is paid to study the soil-related factors affect the vibro-driveability.
金木水火土，分别便是九黎鞭，枯元弓，天玄剑，雷炎刀，还有破尘锤。
The gold wood water launch soil would is 9 Li whips respectively, shriveled USD bow, Xuan sword in the sky, thunder flaming knife, also have yet broken a dust pummel.
金木水火土，分别便是九黎鞭，枯元弓，天玄剑，雷炎刀，还有破尘锤。
The gold wood water launch soil would is 9 Li whips respectively, shriveled USD bow, Xuan sword in the sky, thunder flaming knife, also have yet broken a dust pummel.
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