Construction of a large and shallow tunnel in a fragile tuff breccia ground

Presentation information

第VI部門

Fri. Sep 16, 2022 9:00 AM - 10:20 AM VI-2 (吉田南総合館北棟　共北２５)

Chair: Daisuke Deguchi

10:00 AM - 10:10 AM

*Hiroyuki Takahashi¹, Masahiro Yoshikawa¹, Yuji Miyagawa¹, Kenji Okada¹ (1. AsunaroAoki)

Keywords:Fragile Ground, Smectite, Forward exploration, AGF method, Long Face Bolt

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