〇Shunsuke Kanaeda¹, Masateru Taniguchi¹, Kimihiko Amaya¹, Haruki Tateishi¹ (1.NIPPON P.S)

〇Kiyoshi Nonaka¹, Kanako Mori¹, Takafumi Meguro¹, Katsuhiko Tada¹ (1.Taiheiyo Cement)

〇Takafumi Meguro¹, Kanako Mori¹, Kiyoshi Nonaka¹, Katsuhiko Tada¹ (1.Taiheiyo Cement Corporation)

〇Atsushi Yatagai¹, Atsushi saito¹ (1.Ando Hazama, Construction Headquarters, Technical Research Institute, Civil Engineering Research Department)

〇Yusuke Yoshitsugu¹, Koutaro Takahashi², Mariko Oowada², Takehiko Midorikawa² (1.FUJI P.S, 2.The National Institute of Technology, Fukushima College)

〇ooka kazuharu¹, mizuno kazuki¹, koda yasuhiro², iwaki ichiro² (1.MARUEI CONCRETE INDUSTRY, 2.Nihon University)

〇KAZUYOSHI HOSOTANI¹, gou iwai², yuuji kagaya³ (1.LANDES Co., Ltd., 2.SHIMIZU CORPORATION, 3.Toyo Engineering Corporation)

〇masahito tada¹, ryuichiro kuga¹, shunichiro uchida¹, nobukazu nito² (1.TAIHEIYO CEMENT, 2.DC)

〇Koichi Tanaka¹, Toshio Hamanaka¹, Yugo Kanahori², Shigeyuki Date³ (1.Yamau, 2.Taiheiyo Materials, 3.Tokai University)