〇Ayaka Matsumoto¹, Makoto Ohya², Masamichi Takebe², Atsumi Imai³, Hiroaki Matsumoto³ (1.Advanced Engineering Faculty, National Institute of Technology, Matsue College, 2.National Institute of Technology, Matsue College, 3.NIPPON STEEL ANTI-CORROSION CO.,LTD.)

〇Shota Ajiki¹, Kurumi Watanabe², Masamichi Takebe¹, Makoto Ohya¹, Atsumi Imai³, Hiroaki Yamamoto³ (1.National Institute of Technology, Matsue College., 2.Penta-Ocean Construction, 3.NIPPON STEEL ANTI-CORROSION)

〇Keisuke Suzuki¹, Shigenobu Kainuma² (1.Kyushu University, 2.Kyushu University graduate school)

〇Ryo Inoue¹, Shigenobu Kainuma¹, Hirotaka Sato², Keisuke Suzuki³ (1.Kyushu Univesity Graduate School, 2.Nippon Steel Engineering, 3.Kyushu Univesity)

〇Ryo Higuchi¹, Shigenobu Kainuma¹ (1.Kyushu university graduate school)

〇Minori Kinoshita¹, Rina Hasuike¹, Tetsuhiro Shimozato¹, Satoshi Aramaki² (1.University of the Ryukyus, 2.CTI Engineering Co., Ltd.)

〇Yang Gao¹, shigenobu Kainuma¹, Muye Yang¹, Shuji Ishihara², Mikio Hashimoto³, Daichi Inoue⁴ (1.Kyushu University, 2.Mitsui E&S Machinery Co., 3.Shinko Alumer Industries Co., Ltd., 4.Sumitomo Mitsui Construction Steel Structures Engineering )