*GOYA MINATO¹, Motoyuki Suzuki¹, Akihumi Nakashita², Naoki Omoto², Yoshitaka Wakatsuki³ (1. Yamaguchi University, 2. Chugoku High-Pressure Concrete Industry, 3. FUKKEN CO., LTD)

*TAMURA RYUTARO¹, Ryunosuke Kido², Yasuo Sawamura², Makoto Kimura² (1. Ministry of Land, Infrastructure, Transport and Tourism, 2. Kyoto University Graduate School)

*TSUBASA SAITO¹, Satoshi TANAKA¹, Syuhei TASHIRO¹, Daisuke KUBOZUKA¹, Noboru MIKAMI¹ (1. NITTOC Co., Ltd.)

*Takumi Kawano¹, Motoyuki Suzuki¹, Naoki Shimura², Takafumi Matsunaga², Takashi Kimura², Takehiko Nitta² (1. Yamaguchi University, 2. Japan Terre Armee Association)

*KUDO TAKAHIRO¹, IIDA AKIHIRO², OGASAWARA AKINOBU³, KAWAJIRI SHUNZO⁵, NAKAMURA DAI⁴, KAWAGUTI TAKAYUKI⁴ (1. Kitami Institute of Technology, 2. Kitami Institute of Technology, 3. National Institute of Technology，Toyota College, 4. Kitami Institute of Technology, 5. Kyushu Institute of Technology)

*Jion Hashimoto¹, Ryusei Terauchi ¹, Jiro Kuwano¹ (1. Saitama University)

*Tatsuki Nikaido¹, Yukihiro Kohata¹ (1. Muroran Institute of Technology)

*RIKU KUSANO¹, Ryohei Ishikura¹, Shinichiro Tsuji², Satoshi Itagaki², Noriyuki Yasuhuku¹ (1. Kyushu University, 2. Maeda Kosen CO., Ltd.)