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。
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。
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。
Combining the mechanic engineering with soil mechanics, the paper studies the dynamic characteristics of interaction between the compaction equipment and soil, dynamic model is set up.
将机械工程和土壤力学有机结合，对压实机—土壤系统动态特性进行研究建立了系统的动力学模型。
An outdoor pot experiment was conducted to elucidate nitrogen dynamic characteristics in surface water of paddy soil with straw return with landfill.
采用盆栽试验方法研究了秸秆填埋对水稻土表层水三氮动态变化的影响。
The results indicate that dynamic characteristics of upper layer soil are major factors that affect the complex stiffness of pile.
通过参数影响分析研究发现，成层土中桩顶复刚度主要受上部土层动力特性及性质影响；
The dynamic characteristics of lunar rover are very complex when the rover steers on soft soil.
土壤上的转向动力学特性比较复杂。
Those conditions are such as: after considering soil-structure dynamic interaction, there are same characteristics in the dynamic analysis of structures;
同时研究了包括存在土-结构相互作用时结构动力分析的特点；
Those conditions are such as: after considering soil-structure dynamic interaction, there are same characteristics in the dynamic analysis of structures;
同时研究了包括存在土-结构相互作用时结构动力分析的特点；
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