山岳トンネル（覆工・吹付）(3)

2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

[VI-545] A Study on the Implementation of a System for Improving the Quality of Lining Concrete and Its Effects

*Motoki Tanaka¹, Hiroaki Inoue¹, Takuya Suzuki¹, Hideki Haruyama² (1. obayashi corporation, 2. nexco east)

Keywords:

lining,Increased productivity,centring