Japan Society of Civil Engineers 2021 Annual Meeting

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第III部門

トンネル(4)

Thu. Sep 9, 2021 2:40 PM - 4:00 PM III-1 (Room10)

Chair: Yasuhisa Aono

[III-32] Analutical Study on stress changes in existing lining during re-excavation of actual rock tunnel

〇Yoshihiko Hasegawa1, Atsushi Kusaka2, Yoshitomo Tatsumi3 (1.Public Works Reserch Institute, 2.Public Works Reserch Institute, 3.Public Works Reserch Institute)

Keywords:Tunnel Renewal, Re-excavation, Numerical Analysis

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