*Yasutaka Ta¹, Hisahiro Matsunaga¹, Chiaki Yoshizawa², Hiroshi Minagawa³ (1. JFE Steel Corporation, 2. Nihon University, 3. TOHOKU UNIVERSITY)

*kazuo - ichimiya¹, daisuke yamamoto¹ (1. National Institute of Technology,Oita College)

*Masafumi Kubo¹, Chunliang ZHU¹, hirokazu tanaka¹, toshiyasu yamaguchi², Toshiki AYANO³ (1. SHIMIZU CORPORQTION, 2. TEPCO Renewable Power, 3. Okayama Univ.)

*Chunliang ZHU¹, Masafumi KUBO¹, Hirokazu TANAKA¹, Toshiyasu YAMAGUCHI², Toshiki AYANO ³ (1. SHIMIZU CORPORATION, 2. TEPCO Renewable Power, 3. Okayama University)

*Kazuki Takezawa¹, Shigeaki Nakanisi², Hiroshi Takenaka³, Tetsuro Kasai⁴ (1. TOKAI University, 2. TOKAI University, 3. TOYO CONSTRUCTION, 4. TOKAI University)

*Hiroshi Maruta¹, Yasuhiro Nagashio¹, Akira Suga², Taro Tsushima² (1. Taiheiyo Material, 2. Toho chemical industry)

*Katsuichi Miyaguchi¹, Kenji Takai², Shinichi Miyazato³ (1. Sho-Bond Corporation, 2. Central Nippon Highway Engineering Nagoya Co., Ltd, 3. Kanazawa Institute of Technology)