*Masato Numakunai¹, Hidekazu Takagi¹, Tuyoshi Nakade¹, Shigeo Kitahara¹, Taichi Ikenaga² (1. Kumagai Gumi Co.,Ltd., 2. Soil and Rock Engineering Co.,Ltd.)

*Daisuke Iizuka¹, Yusen Inagawa¹, Kuniharu Miura¹, Toru Sasaki¹ (1. Obayashi Corporation)

*Hiroyuki Tanaka¹, Yusen INAGAWA¹, Kuniharu MIURA¹, Toru SASAKI¹, Shota Shibata¹ (1. OBAYASHI Corporation)

*YUKI SANO¹, Masaaki Inoue¹, Go Shimizu¹, Takamitsu Ohmori², Yuta Nakazaki², Koji Kuno³, Kazuhiro Endo³ (1. Taisei Corporation, 2. Chowa Kogyo Co., Ltd., 3. Kuno Co., Ltd.)

*Tatsunori Suzuki¹, Tsutae ryoji¹, Mizuta Hiroshi¹, Suzuki Takumi¹, Kitahata Takashi¹, Izumi Teruhisa¹ (1. TOYO CONSTRUCTION)

*Taketsugu Gotanda¹, Hideaki Sato¹, Atsushi Furukawa¹, Yoshito Takeshita¹ (1. Kumagai Gumi Co.,Ltd.)