*Tomotaka Matsui¹, Akihiro Gotou¹, Gen Okabe¹, Mitsuru Kato², Hisashi Gotoh², Sho Oyama², Takashi Koyama², Kazunari Okada², Takeshi Katsumi³ (1. TOAGOSEI, 2. KONOIKE CONSTRUCTION, 3. KYOTO University)

*Tetsunosuke Morotomi¹, Toshihiko Miura¹, Taichi Terui¹, Shinya Inazumi², Toshiyuki Motohashi³, Shigeo Sasahara⁴ (1. Obayashi Corporation, 2. Shibaura Institute of Technology, 3. Osaka Bousui Construction Corporation, 4. Fuji chemical Corporation)

*Kanae Yoshimoto¹, Tomoaki Maeda¹, Naoki Hayami¹, Jun Izawa², Motoaki Ito³ (1. West Japan Railway Company, 2. Railway Technical Research Institute, 3. West Japan Consultants Company)

*Yosuke Watanabe¹, Akaki Hirokazu² (1. Chemical Grouting Co., Ltd. , 2. WASEDA University)

*Haoxuan Xue¹, Satoshi Tashiro¹, Naoaki Suemasa², Takamitsu Sasaki³, Kouichi Nagao⁴ (1. Tokyo City University Graduate Division, 2. Tokyo City University, 3. Kyokado Engineering co.Ltd, 4. Sato Kogyo co.Ltd)

*Satoshi Tashiro¹, HAOXUAN XUE¹, Naoaki Suemasa², Takamitsu Sasaki³, Koichi Nagao⁴ (1. Tokyo City University Graduate Division, 2. Tokyo City University, 3. Kyokado Engineering co.Ltd, 4. Sato kogyo co.Ltd)

*Shunsuke Osakabe¹, Takashi Kuwahara², Hiroshi Yokawa¹ (1. Chubu University, 2. Kato construction Co., Ltd)