*Hirotake Endoh¹, Akinori Shimata¹ (1. Civil Engineering Research Institute for Cold Region, Public Works Research Institute)

*Mikinao Gotou¹, Mitsuyasu Iwanami², Nobuhiro Chjiwa², Kazuhiro Tsuno³ (1. Ota City, 2. Tokyo Instityte of Technology, 3. Kokushikan University)

*Wataru Akune¹, Takuya Fukui¹, Toshiyuki Kanda¹, Mikio Wakasugi¹, Tomohiro Fukuda², Kazuaki Akazawa², Atsushi Kashima³, Mituhide Kataoka⁴, Kosuke Tokunaga⁴, Ryo Kato⁴, Yu Masuzawa⁴ (1. Chemical Constrution, 2. Estec, 3. Sumitomo Osaka Cement, 4. Nexco-Engineering Tohoku)

*Koudai Umeya¹, Eto Keita², Chin Riki², Hattori Shinnichi², Terasawa Koki², Kamada Toshiro² (1. TAISEI CORPORATION, 2. Osaka University)

*Yasutaka Sagawa¹, Yoshiaki Kinoshita², Hirotaka Igata² (1. Kyushu University, 2. Tamana City)

*Naoaki Nishio¹, Naoki Yoshimatsu¹ (1. East Japan Railway Company)

*Shinnpei Noda¹, Kohei Yamaguchi¹ (1. Nagasaki University)

*Kenichi Nakayama¹, Natsuki Yoshida², Shinichi Hattori³, Toshiro Kamada³, Akihiko Yamanaka⁴ (1. General Building Research Corporation of Japan, 2. Shimane University, 3. Osaka University, 4. PACIFIC CONSULTANTS CO., LTD.)