掲載雑誌(和):日本地震工学シンポジウム論文集
Vol:11巻
年: 2002年
頁: 1065-1070頁
著者(和): 佐々木 哲也,田村 敬一
タイトル(和): 地中構造物の浮上がり予測手法に関する検討
抄録(和): -
キーワード(和): 地下構造物,液状化,遠心力模型実験,浮上がり
掲載雑誌(英): THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
著者(英): Tetsuya Sasaki, Keiichi Tamura
タイトル(英): Simplified method to predict liquefaction-induced uplift displacement of underground structures
抄録(英): During the 1995 Hyogoken-Nanbu earthquake, despite very strong ground motion, damage to buried structures in liquefied areas was insignificant. If present evaluation method of uplift stability of buried structure is employed for very strong ground motions such as the Hyogoken-Nanbu earthquake, it may yield excessively conservative design. To enable a rational design of the buried structures, a more reasonable uplift stability design method for strong earthquake is required. A simplified method to predict liquefaction-induced uplift displacement of underground structures, which was formulated as the resistance of the surrounding ground acting on the structure is proportional to the uplift velocity, was proposed and applied for centrifuge test results.
キーワード(英): Underground structure, Liquefaction, Centrifuge model test, Uplift
記事区分: -
区分: 委員会論文集