TUNNEL TILE REMOVAL METHOD AND REPAIR HEATING DEVICE

• Main Authors: TANAKA KOJI, ICHIEN SHINSAKU, HIGASHIMURA EIJI, NAKAHASHI AKIRA, TAMAO SOJI
• Format: Patent
• Language: English; Japanese
• Published: 09.01.2020
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

To remove a large number of porcelain tiles attached over long distances along a tunnel road with a short time with little effort, and to re-decorate an inner wall surface of a concrete skeleton.SOLUTION: In a method for repairing a tunnel for re-decorating an inner wall surface of a concrete skelet...