〇Hina Kanno¹, Takuya Maesima¹, Ichirou Iwaki¹, Yuu Shirai², Nobuaki AGou³ (1.Nihon university , 2.NIPPO Construction, 3.Master Builders Pozzolith)

〇Hidefumi Izuo¹, Ryoichi Sato², Shoichi Kameta³, Toru Yoshimoto¹ (1.Japan Cement Association, 2.Hiroshima University, 3.Nichireki)

〇Hanae Tachiiwa¹, Katsuhito Kojima¹, Akiya Okada¹, Ryo Kishira¹, Katsuya Kono¹ (1.TAIHEIYO CEMENT CORPORATION)

〇Katsuhito Kojima¹, Hanae Tachiiwa¹, Ryo Kishira¹, Katsuya Kono¹, Susumu Shimizu² (1.Taiheiyo Cement Company , 2.Chichibu Concrete Industry Company)

〇Kohko Inaba¹, Takatada Takahashi¹, Shota Fuchigami¹, Yoshitsugu Momoya¹ (1.Railway Technical Research Institute)

〇Takafumi Ito¹, Tatsuo Shinmi², Toru Yoshimoto¹, Ryoichi Sato³ (1.Japan Cement Association, 2.Tokuyama Corporation, 3.HIROSHIMA University)

〇Hodaka Okajima¹, Masashige Aoki¹, Toshihiro Yamada¹, Seizi Nakamura² (1.Taisei Rotec Corporation, 2.AIZAWA Concrete Corporation)

〇yuga matsumoto¹, yoshitaka echikawa², osamu hashimoto³, yusuke ishii⁴ (1.Taisei Rotec, 2.Taisei Rotec, 3.Taisei, 4.Taiheiyo Cement)