*KENNTA HATTORI¹, Yoshihisa Nakayama¹, Kohei Sawa¹, Kazuaki Hioki², Katsuhiro Shirono³ (1. Kansai Geotechnology and Environment Research Center, 2. Osaka Institute of Technology, 3. National Institute of Advanced Industrial Science and Technology)

*Hiroshi Nakazawa¹, Tatsunori Hayashi², Takuma Fujita³ (1. Shizuoka Institute of Science and Technology, 2. Kawasaki Geological Engineering Co., Ltd., 3. Fukken Co., Ltd.)

*TAIRA NOBUAKI¹, Teruyuki Fujiwara², Sunao Nakagawa³ (1. HoKKaido Soil Research Cooperative, 2. Geo-Research Institute, 3. Japan Geotechnical Consultants Association)

*MAMORU WAKASUGI¹, KENJI WATANABE², JUNKO SAKAI³ (1. Kiso-jiban Consultants, 2. The University of Tokyo, 3. Japan Accreditation Board)

*HIGUCHI KOTARO¹, HAYASHI HIROCHIKA¹, SATO ATSUKO¹ (1. Civil Engineering Research Institute for Cold Region)

*FUJIMURA RYO¹, NAKAYAMA YOSHIHISA¹, SAWA KOUHEI¹, MATSUKAWA HISASHI¹, NISHIGATA TATSUAKI¹, MIYOSHI KOUKI¹ (1. Kansai Geotechnology and Environment Research Center)

*MOCHIZUKI YOSHITOSHI¹, Manabu Nihei², Hiromoto Yamauchi², Kimitoshi Hayano³ (1. Sustainable Eco Co., Ltd., 2. domi environmental solutions, 3. Yokohama National University)

*Manabu Nihei¹, Yoshitoshi Mochizuki², Hiromoto Yamauchi¹, Kimitoshi Hayano³ (1. domi environmental solutions, 2. Sustainable Eco Co., Ltd, 3. Yokohama National University)