洗堀・浸食 (3)

[III-423] Sand filtration test under vertical seismic action considering sand grain shape

Daiki Igarashi¹, Shinji Sassa², Soonbo Yang², *Kazuki Murata², Chihiro Kobayashi², Nanaki Yamamoto¹, Satoru Ohtsuka¹ (1. Nagaoka University of Technology, 2. National Institute of Maritime, Port and Aviation Technology, Port and Airport Research Institute, Japan)

Keywords:internal erosion, geotechnical filter, vertical seismic action, sand grain shape