*Yasuharu Urasawa¹, Takahiro Kishishita², Atsushi Koizumi³, Takashi Kemuriyama¹, Toshiya Haruta², Munetaka Ozeki¹, Takahiko Yoshizaki² (1. NIPPON HUME CORPORATION, 2. Fujita Corporation, 3. Underground Structure Engineering)

*Masahiro Ishii¹, Akira Shinohara¹, Yukinobu Kimura², Toshihiko Miura², Atsushi Takeda² (1. LION SPECIALTY CHEMICALS, 2. OBAYASHI CORPORATION)

*Kouki Hongou¹, Taizou Nakamura¹, Takaya Koga¹, Tomotaka Yamazaki¹, Yasushi yamada² (1. TODA CORPORATION, 2. KINSOKU)

*Osamu Kobayashi¹, Taizou Nakamura¹, Takaya Koga¹, Hiroyuki Domoto² (1. Toda Corporation, 2. Kinsoku Corporation)

*Keizo Yamasaki¹, Yuki Yamada¹, Masanori Nakasuji¹, Chihiro Koeda¹, Keigo Sato¹, Daiki Umino¹ (1. Obayashi Corporation)

*Kenta Itaba¹, Yuki Yamada¹, Keizo Yamasaki¹, Masato Mori¹ (1. OBAYASHI CORPORATION)

*Hiromu Suzuki¹, Masaaki Masuda¹, Norio Iijima¹, Yoshiki Mori¹, Kousuke Nomoto¹, Tetsutarou Suzuki¹ (1. Maeda corporation)

*Weichen LIU¹, Hideki NAGATANI¹, Kenichi KAWANO¹, Yoshihiko SHIBATA¹, Kenji SHINKAWA¹, Satoshi TAKAYANAGI¹, Kenji MURATA², Jun OZEKI² (1. Kajima Corporation, 2. East Nippon Expressway Company)