Presentation Information

[VI-987]Hokkaido Shinkansen, Yotei Tunnel (Arishima) Removal of rock blocks obstructing the SENS excavation

*Shota Ishiyama1, Tomishige Hiraishi1, Yosuke Toma2 (1. Kumagai Gumi Co.,Ltd., 2. JRTT)

Keywords:

SENS,Rock removal,All casing