Komori
Kumagai Gumi (1861) · InitiativeFirst stated

Repairing earthquake-damaged tunnels using the T3 panel method

First written in FY2020. . Latest entry: FY2020.

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Thin-Panel Repair Method for Earthquake-Damaged TunnelsA theme 1 companies write about · 0 as a headwind · 1 as a tailwind

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  1. FY2020First statedAnnual report

    「The Company applied this method to the Tateno Tunnel on the Hohi Main Line, between Tateno and Akamizu stations, where spalling and cracking had occurred in the tunnel lining as a result of the 2016 Kumamoto Earthquake, and demonstrated its effectiveness as a tunnel repair method.」

    The thin-panel method jointly developed with East Japan Railway Company’s Research and Development Center was applied to a tunnel damaged by the Kumamoto Earthquake, demonstrating its effectiveness.
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