堤防・ダム（現地調査）

[13-2-2-02] Water leakage and sand eruption in the Kitagawa River,
Miyazaki Prefecture, caused by the flood due to Typhoon No. 14
in 2022

*Ishihara Masanori¹, Ueda Kazuya¹, Mitsu Okamura², Naoko Jinnouchi², Maeda Kenichi³, Syunzo Kawajiri⁴ (1. Public Works Research Institute, 2. Ehime University, 3. Nagoya Institute of Technology, 4. Kyushu Institute of Technology)

Keywords:piping, sand boil, site investigation