Distributive regularities of inner force of pile under static and dynamic load, the change of pile's side resistance, and settlement of piles are analyzed by static and dynamic load test.

通过单桩竖向抗压静载试验和动载试验，分析了静动载对桩身轴力分布、桩身侧摩阻力和基桩沉降的影响及其变化规律。

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A thorough study for the mechanism of the involute gear lapping with dynamic force was made in theory and test.

对渐开线齿轮动态力研齿机理进行了理论分析和实验研究。

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The dynamic initiation toughness is subsequently calculated by using a quasi-static formula, for the dynamic force balance is achieved in the test.

在动态力平衡的条件下，起裂韧度由准静态公式计算得到。

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