Japan Society of Civil Engineers 2023 Annual Meeting

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第VI部門

山岳トンネル (14)

Thu. Sep 14, 2023 2:40 PM - 4:00 PM VI-17 (広島工業大 五日市キャンパス三宅の森Nexus21 807)

Chair: Tomoyuki Nishitani

3:00 PM - 3:10 PM

[VI-315] Efforts to excavate narrow-section tunnels

*ito norio1, kuge atsushi1, motomura aki1, nishiura hideaki1, watanabe atsushi1, hagiyama kazuya2, mibu kazuya2, tabaka shota2 (1. OBAYASHI CORPORATION, 2. Shikoku Electric Power Company, Incorporated)

Keywords:waterway tunnel, Narrow cross section, Rail method, dry shotcrete, Current value analysis

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