〇Takaaki Inuzuka¹, Keita Iwano¹, Satoru Miura¹ (1.KAJIMA)

〇Katsuhiko Takakura¹, Yosio Nishida¹, Ichirou Konakai¹ (1.TAISEI CORPORATION)

〇Kouji Sakanishi¹, Katumi Miyagawa¹, Hitoshi Tezuka² (1.Kumagai Gumi Co.,Ltd. Civil Engineering Management Division Machinery and Materials Department, 2.Kumagai Gumi Co.,Ltd. Civil Engineering Management Division Tunnel Technology Department)

〇Masaki Okumura¹, Hideki Ohashi¹, Kenichi Moriya¹, Tooru Tanaka¹, Masaaki Kurahashi¹, Kouji Konuma¹ (1.TODA CORPORATION)

〇Taro Takanami¹, Tsuyoshi Karasawa², Hirotake Nakamura², Satoshi Oda¹, Atsuhiko Matsunaga¹, Jun Kikuchi¹ (1.SHIMIZU CORPORATION, 2.Central Nippon Expressway Company)

〇Daichi Tamura¹, hisashi hayashi¹, koichi aoki², shinji masato¹ (1.Yamaguchi university , 2.KUMAGAI GUMI)

〇ryoma nagai¹, takahiro yumoto¹, yuji kobayashi¹ (1.HAZAMA ANDO CORPORATION)

〇Takanori Suga¹, Tsuyoshi Kitazawa¹, Tsuyoshi Kameda¹ (1.Maeda Corporation)

〇Akihito Iwamoto¹, Masaaki Nakabayashi², Yoshimichi Asai¹ (1.KATECS.CO.,LTD., 2.TODA CORPORATION)

〇Sadatoshi Ohmori¹, Tadashi Okabe², Susumu Yumiba³ (1.Penta-Ocean Construction Co., LTD, 2.KFC Ltd., 3.Ministry of Land,Infrastructure,Transport and Tourism Kyushu Regional Development Bureau)