Cushioning foaming material is a kind of polymer comprised of a lot of interactional polyhedron pores. 摘要缓冲发泡材料是有许多相互作用的多面体气孔的聚合体。
The interactional mechanics characteristic between such kind of complex underground structures is difficult to realize. 这类复杂的软基基础结构与土体相互作用的受力机理相当复杂，目前相关的研究资料比较少。
