*Keisuke Fukuta¹, Kohei Kawano³, Ryosei Miyashiro², Hidenori Morikawa³, Tomonori HORII⁴ (1. JR west japan Consultants Company, 2. Kobe University, 3. Kobe University Graduate School, 4. KOBELCO Wire Company)

*Yutaka KOMATSUBARA¹, Makoto MURANAKA², Kimihiko AMAYA³, Satoshi TAKAYA⁴ (1. TAISEI CORPORATION, 2. Central Nippon Expressway Company Limited, 3. NIPPON P.S CO.,LTD., 4. Kyoto University)

*Ichirou Dote¹, Kzuya Yamashita¹, Yuki Kuwahara¹, Nobuhiro Kai¹, Shigenobu Kainuma² (1. HINODE Holdings Co., Ltd, 2. KYUSHU UNIVERSITY)

*Katsunori Oono¹, syoji hisano², masanobu inada¹, yoshiki munekyo¹ (1. KAWADA INDUSTRIES,INC., 2. KOBELCO)

*Fumio Yuse¹, Takuto MATSUBAYASHI¹, Masahiro MATSUSHITA¹ (1. KOBE STEEL)

*Masahide Takagi¹, Kiyonobu Sugae¹, Makoto Nagasawa¹, Hiroshi Iki¹, Tomonori Tomiyama², Takayuki Kamimura³ (1. Nippon Steel Corporation, 2. Public Works Research Institute, 3. Nippon Steel Research Institute Corporation )

*Kiyonobu Sugae¹, Naoki Harada¹, Makoto Nagasawa¹, Hiroshi Iki¹, Yoshiki Taniguchi², Miki Nishimura² (1. Nippon Steel Corporation, 2. Hanshin Expressway Company Limited)