Presentation Information

[VI-104]Construction record of small jacking pipe launched from inside a small-section tunnel

*Yukihisa Miyaguchi1, Masahiro Akamatsu1, Taisei Sakai2, Makoto Kajihara2 (1. TAISEI CORPORATION, 2. TEPCO Power Grid, Incorporated)

Keywords:

Small jacking pipe,Speeder method,Ground improving