Japan Society of Civil Engineers 2023 Annual Meeting

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第VI部門

山岳トンネル (19)

Fri. Sep 15, 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: Yasuo Ide

3:50 PM - 4:00 PM

[VI-996] Experimental retrofitting of in-use road tunnel invert using precast concrete blocks

*Kennto Wada1, Shuuichi Akasaki1, Toshihiko Kobayashi1, Hideo Kogure2, Kanefuji Kazuyoshi2 (1. Okumura Corporation East Japan Branch Office, 2. East Nippon Expressway Company Limited)

Keywords:Rock Tunnel, Invert Concrete, Precast Block, Rapid Construction

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