*Hidekuni Muraki¹, Toshiki Ishimaru¹, Masaru Yamashiro¹, Yoshihiko Ide¹, Mituyoshi Kodama¹ (1. Kyushu University)

*Takuya Kasai¹, Takewaka Satoshi¹ (1. University of Tsukuba)

Natsumi Motohira¹, Shugo Yamamoto¹, Kodai Nagata¹, Kanato Teraaski¹, *Keisuke Ohashi¹ (1. National Institute of Technology, Ishikawa College)

*Hayato Kitamura¹, Ichiro Kimura¹, Rie Jinki¹, Eizo Nakaza² (1. university of toyama, 2. university of the ryukyus)

*Makoto Kobayashi¹, Shouichirou Matsumoto², Toshiyasu Miyoshi², Makoto Yoshida², Narihisa Miura², Ke Bai², Hiroyuki Katayama¹, Yousuke Higo³, Shinichirou Onda³, Yasuo Sawamura³ (1. PENTA-OCEAN Construction Co., Ltd.Institute of Technology, 2. PENTA-OCEAN Construction Co., Ltd. Offshore Wind Farm Business Divisions Group, 3. Kyoto University Graduate School of Engineering)

*Takahide Honda¹, Yukinobu Oda¹ (1. Taisei Corporation)

*Satoshi Inagaki¹, Eiji Usami¹, Nobuyuki Iwamae¹, Kazuki Suzuki¹, Kensuke Arakawa¹, Futoshi Hoshino², Tetsuya Kishida², Masahiro Sato² (1. Kajima Corporation, 2. Japan Sea Works)