*Kento Fujita¹, tomoaki miyauchi¹, shin kageyama², toshiharu isii², kouichi fujiwara² (1. West Nippon Expressway Company Limited, 2. KAJIMA CORPORATION)

*Takuma Hoshino¹, yuto odajima², masafumi matsumoto¹ (1. obayashi corporation, 2. pref. ibaraki)

*Rintaro Suzuki¹, Yusuke Ogasawara¹, Kazuhiko Mizutani¹, Takayuki Shimaoka², Hirofumi Nakayama² (1. MAEDA CORPORATION, 2. KYUSHU UNIVERSITY GRADUATE SCHOOL Faculty of Engineering)

*Hideyuki Sakamoto¹, Shintaro Mochida¹, Tomoyuki Maeda¹, Kouichi Satou², Masato Suzuki² (1. PENTA-OCEAN CONSTRUCTION, 2. PENTA TECHNO SERVICE CONSTRUCTION)

*Takahiro Irie¹, Masahiro Ito¹, Osamu Kounosu² (1. OBAYASHI CORPORATION, 2. pref.ibaraki)

*Yuto Shimada¹, Tomihiro Akutsu¹, Tomohiro Ida², Tsuguo Watanabe² (1. Obayashi Corporation, 2. Sekisui SoflanWiz Corporation)

*Akira Morishita¹, Atushi Inaba¹, Hiroaki Kobayashi², Tomohiro Ida³, Tuguo Watanabe³ (1. Obayashi Corporation, 2. JAXA, 3. Sekisui SoflanWiz Corporation)