堤防・ダム（現地調査）

[13-2-2-05] Penetration test investigation on the subgrade behind river embankments affected by sand ejecta and sinkholes due to Typhoon No. 14 in 2022

*Kohei Ono¹, Mitsu Okamura¹, Naoko Jinnouchi¹, Kenichi Maeda², Shunzo Kawajiri³, Akira Shinsei⁴ (1. Ehime University, 2. Nagoya Institute of Technology, 3. Kyushu Institute of Technology, 4. OYO Corporation)

Keywords:sand boil, penetration test, river embankment