*Kazuma Okuda¹, Kengo Kurihara¹, Hiroyoshi Akagi¹, Noriaki Tojo¹, Yutaro Miyaji¹, Takeshi Murakami¹, Kensuke Suzuki¹, Shin Sugimoto² (1. Kajima Corporation, 2. Nippon Expressway Company)

*Takashi Nishiyashiki¹, Norihiko Sofukawa¹, Makoto Asano² (1. Kumagai Gumi Nagoya Branch, 2. Central Nippon Expressway Tokyo Branch)

*Tomokazu Tanaka¹ (1. TAISEI CORPORATION)

*Yoshitaka Yasuda¹, Tsutomu Atoda¹, Seiji Oodachi¹, Shogo Ikeda¹, Takashi Hashimoto¹ (1. TOYO CONSTRUCTION)

*Hiroyuki Ito¹, Katsuhiro Ito¹ (1. SenkenKogyo)