[OS-14] Ground improvement, reinforced soil structure and geosynthetics 1

[OS-14-03] Numerical study on a countermeasure principle using artificial drainage material against sand boil damage caused by liquefaction during earthquakes

*Soichi Tashiro¹, Hideyuki Asada¹, Kazuhiko Ueno², Youhei Katayama², Shinji Sassa³ (1. Toa Corporation, 2. Penta-Ocean Construction Co., Ltd., 3. Port and Airport Research Institute, National Institute of Maritime, Port and Aviation Technology)

キーワード：Sand boil, Liquefaction, Artificial drainage material, Effective stress analysis, Model test