Excavation Performance connecting main tunnel and evacuation tunnel with a vertical gradient of 11.7%

Presentation information

第VI部門

Thu. Sep 14, 2023 4:20 PM - 5:40 PM VI-17 (広島工業大五日市キャンパス三宅の森Nexus21 807)

Chair: Toshihide Ichieda

4:40 PM - 4:50 PM

*Takumi Saitou¹, Akihiro Miyanishi¹, Itaru Suwa¹ (1. Nishimatsu Construction)

Keywords:diagonal connecting road, Diagonal steel arched support, spray lining

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