*Miyu Yada¹, Shigeki Nakata², Sunao Sato², Koji Tanabe³ (1. JFE engineering Corporation, 2. MM BRIDGE CO., LTD., 3. West Nippon Expressway Company Limited)

*Kouji Shinagawa¹, Koji Tanabe², Yasufumi Fuchi¹, Kohei Oouchi¹ (1. JFE Engineering Corporation, 2. West Nippon Expressway Company Limited)

*nobuo Etchu¹, Isamu Satoh¹, Toshitsugu Hayashi³, Yasushi Inamura², Tsutomu Hamai¹, Takuya Okazaki¹ (1. MIYAJI ENGINEERING CO., LTD., 2. JFE Engineering Corporation, 3. West Nippon Expressway Company Limited )

*Yuki Higuchi¹, Noriyuki Sakagami¹, Kazuyuki Saito², Jyunnosuke Katayama³, Takuji Kumano⁴, Nobunao Tanaka⁵, Ken Adachi⁶ (1. NICHIREKI CO., LTD., 2. Gaeart Co., Ltd., 3. SEIKITOKYU KOGYO CO., LTD., 4. JFE Engineering Corporation, 5. MIYAJI ENGINEERING CO., LTD., 6. West Nippon Expressway Company Limited)

*Hirokazu Hama¹, Hirotaka Fujiwara¹, Kenta Inoue², Takuji Kumano³, Shintaro Arai³, Nobunao Tanaka⁴ (1. NEXCO West Innovations Co., Ltd., 2. West Nippon Expressway Co.,Ltd., 3. JFE Engineering Corporation, 4. MIYAJI ENGINEERING CO., LTD. )

*Taro Tonegawa¹, Kazusa Morikawa¹, Shiratori Mitsuru¹, Katsuyuki Honda¹, Sayuri kitaichi², Tomonori Tominaga² (1. Yokogawa NS Engineering, 2. NIPPON STEEL)

*Sayuri Kitaichi¹, Tomonori Tominaga¹, Masakazu Takeno¹, Taro Tonegawa², Yoichi Kobayashi², Kazusa Morikawa², Shunichi Nakamura³, Takashi Yamaguchi⁴ (1. Nippon Steel Corporation, 2. Yokogawa NS Engineering Corp., 3. Tokai University, 4. Osaka Metropolitan University)