山岳トンネル(10)

[VI-922] Full-scale Demonstration of Divided Precast Lining Concrete System in Mountain Tunnel

〇Yusuke Koike¹, Shigetoyo Yasui², Yuki Ino², Katsuya Tsuchiya¹, Takehiro Natsume³ (1.Shimizu Co., 2.Japan Construction Method and Machinery Research Institute, 3.IHI Material Construction)

Keywords:productivity improvement, precast, mountain tunnel, lining concrete, erector