The dynamic stiffness characteristics of tire 6.00-12 has been studied with the simulation of running tire vibration excited by the ro. ad, by means of the indoor soil bin tire tester.

本文利用室内土槽台车模拟行驶过程中轮胎受路面激励情况，试验研究了6.00-12驱动轮胎的动刚度特性。

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Using the dynamic Finite Element Method, the dynamic soil pressure distribution along the pipe periphery and the free vibration characteristics of the pipe are studied in this paper.

本文通过动力有限单元法对管周围土压力的动力作用分布和管子的自振特性进行了某些探讨。

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In order to explore the causes resulting in the over settlement of the foundation soil, dynamic triaxial tests were made to study the weakening characteristics of the soil.

为了探索地基发生过度沉降的原因，进行了动三轴试验，以研究地基土的强度弱化特性。

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