Using discrete element method the dynamic behavior of soil is simulated so as to reveal the change law of soil from the microscopic view.
应用离散单元法进行土壤动态行为模拟，从细观上揭示了土壤动态行为的变化规律。
The fatigue behavior of cement-sodium-silicate-grouted soil is investigated by cyclic loading test of dynamic asymmetric sine wave load.
采用载荷控制、非对称正弦波动态载荷变化方式对水泥土进行疲劳载荷试验。
The results show that ST changes the hydraulic behavior of the soil significantly and the simulation based on dynamic parameters is remarkably differed from that of CT.
由于耕区土壤水力学参数的变化对免耕法并不敏感，故模拟的水平衡项与传统耕作下的相应值间基本无差异。
The behavior of the model pile in the liquefying saturated sand layer during shake is studied through the shake table test, and some results about the soil-pile dynamic interaction are obtained.
通过振动台试验，研究了饱和砂土中桩基的振动特性，对桩土振动过程中的动力相互作用有了初步的认识。
Then, it points out the major problems in the research of mechanics behavior and character of subgrade soil under dynamic load recently.
在这些环境的作用下，管道将产生相应的力学行为，主要有承载行为、变形行为、断裂行为、疲劳行为和腐蚀行为。
Then, it points out the major problems in the research of mechanics behavior and character of subgrade soil under dynamic load recently.
在这些环境的作用下，管道将产生相应的力学行为，主要有承载行为、变形行为、断裂行为、疲劳行为和腐蚀行为。
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