Presentation Information

[III-159]Design and construction of preliminary reinforcement with injection in cavities behind the tunnel linings

*Atsuo Otsuki1, Kenichi Ishihara1, Hiroshi Kosaka1, Hiroki Kubo1, Kazutomo Kato2 (1. Central Nippon Expressway Company Limited, 2. Nishimatsu Construction Company Limited)

Keywords:

Regenerative lining,Sheet Pile Method,Self-drilling rock bolt,Back cavity injection,Backfill injection