REMOVAL METHOD OF TILE IN TUNNEL AND HEATER FOR REPAIR

• Main Authors: TANAKA KOJI, ICHIEN SHINSAKU, HIGASHIMURA EIJI, NAKAHASHI AKIRA, TAMAO SOJI
• Format: Patent
• Language: English; Japanese
• Published: 24.06.2021
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

To provide a tile removal method that can remove a large number of porcelain tiles attached to an inner wall of a tunnel in a short time with a small amount of labor and repaint an inner wall surface of a concrete skeleton, and a heating device for repair used in the tile removal method.SOLUTION: Pr...