*Hiep Trong Nguyen¹, Hitoshi Tanaka¹, Viet Trung Nguyen², Tinh Xuan Nguyen¹, Hoa Dinh Tran³ (1. Tohoku University, 2. Thuyloi University, 3. Vietnam Academy for Water Resources)

*Yu INAMI¹, Takuya INOUE¹ (1. Civil Engineering Research Institute for Cold Region)

*Hiroshi KOSEKI¹, Hiroyasu YASUDA¹ (1. Niigata University)

*Hirokazu Ikeda¹, Kosuke Iimura¹, Gou Matsuda² (1. Ustunomiya University, 2. Tochigi Prefectural Government)

*Kodai Takahashi¹, Toshiki Iwasaki¹, Yasuyuki Shimizu¹ (1. Hokkaido University)

Ayumi Saruwatari¹, *Masanori Kobayashi¹, Nobutaka Takasuka¹, Hirofumi Koyama², Mikio Takahashi², Takayuki Yamashita³, Ekimori Higuchi⁴, Yasunori Watanabe¹ (1. Hokkaido University, 2. Fudo Tetra Corp., 3. Hokkaido Kawasaki Tetsumo Co., Ltd., 4. Towaron Co., Ltd.)