掲載雑誌(和): 土木学会論文集 I 巻: -巻 号: 416/I-13号 頁: 145‐154頁 年: 1990年 月: 4月 著者(和): - タイトル(和): 改良DEMによる崖の地震時動的破壊解析 抄録(和):
- キーワード(和): - 掲載雑誌(英): JOURNAL OF STRUCTUAL MECHANICS AND EARTHQUAKE ENGINEERING 著者(英): タイトル(英): Modified distinct element method simulation of dynamic cliff collapse. 抄録(英):
Usual Distinct Element Method(DEM), in which soil is represented as a system of numerous discrete particles, does not account for two factors; the continuity of the medium and wave propagation. The modified method, which is proposed in this paper, has another physical structure which presents the effect of the internal material between particles as pore water or clay. We simulated the two dimensional dynamic fracture of a cliff using this method. The fracture process is as follows; many small cracks occur widely then they form fracture lines. Results confirmed that this method can simulate the continuous and discontinuous medium. キーワード(英): - 記事区分 - 区分     論文集