山岳トンネル（覆工・吹付）(2)

12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[VI-539] Productivity Improvement of Tunnel Lining using Low-Carbon Self-Compacting Concrete

*Hiromitsu Koyama², Yoshihiko Yukawa¹, Shinya Kitagawa², Koichi Nakatani², Shosuke Fujiwara², Takeshi Aizaki³, Yasuhisa Hayashi³, Tadashi Kurose⁴, Kazuki Nakahara⁴, Toshiki Yoshibe⁵ (1. Chugoku Regional Development Bureau, MLIT, 2. SATO KOGYO CO., LTD., 3. GIFU INDUSTRY CO., LTD., 4. Namacon Nagato Co., Ltd., 5. Chugoku Koatsu Concrete Industries Co., Ltd.)

Keywords:

tunnel,tunnel lining,self compacting concrete,productivity improvement,low carbon