求翻译：在对颗粒体进行研究的方法中，目前比较适合的方法是离散单元法，此种方法既可以充分考虑颗粒体在加载后，其颗粒之间由于联系破坏而发生分离与新的接触，又能考虑颗粒体本身的弹塑性变形[1-3]。因此，该数值方法与其他方法相比具有较大优越性。本文拟采用二维动态离散元对填筑的粗粒料路堤在动荷载作用下的密实过程进行研究分析。是什么意思？

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The particles in the methodology of the research, the methods are more suitable for the discrete element method, this method can be fully taken into account in all particles after loading it, due to communication between particles and separate access to the new particles, and can be taken into accou

In conducts the research to the granule in the method, at present the quite suitable method is the separate unit law, this method both may consider the granule fully after the load, because between its pellet relates destroys has the separation and the new contact, and can consider granule itself th

For research on particle method, more suitable for method of discrete element method, this method can fully consider the particle when it is loaded, occurs due to contact damage among its particles separate contacts with the new, but also considering Elasto-plastic deformation of the particles itsel

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