METHOD FOR ATTACHING SHEET IN STRETCHED CONDITION TO TUNNEL INNER WALL SURFACE AND SET OF SHEET AND ATTACHING MEMBERS FOR USED THEREIN

• Main Authors: IWASE MINORU, DEGUCHI MASANOBU, MATSUDAIRA TAKAYOSHI
• Format: Patent
• Language: English; Japanese
• Published: 21.06.2018
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

PROBLEM TO BE SOLVED: To provide a method of attaching a sheet in the stretched condition to a tunnel inner wall surface, that can reduce accidents caused by falling objects from the tunnel inner wall surface, and that is excellent in maintainability, and that enabling internal finishing work even on the tunnel inner wall surface with leak points, and to provide a set of the sheet and the attaching members for used therein.SOLUTION: According to the present invention, a method comprises a step of attaching a sheet with light-reflectivity and waterproof performance in the stretched condition to an inner wall surface of a tunnel skeleton with a gap by attachment members on purpose to enhance light-reflectivity of the inner wall surface of the tunnel skeleton and make it possible to do water conveyance of the leakage water from the inner wall surface of the tunnel skeleton.SELECTED DRAWING: Figure 1 【課題】トンネル内壁面からの落下物による事故を減少させることができると共に、メンテナンス性に優れ、漏水箇所を有するトンネル内壁面でも内装工事可能なトンネル内壁面へのシート張り方法およびシート張りセットを提供すること。【解決手段】トンネルの躯体の内壁面に、前記内壁面の光反射率を高めかつ前記内壁面からの漏水を導水可能なように光反射性および防水性を有する内装シートを固定部材にて前記内壁面との間に隙間をもって取り付けるトンネル内壁面へのシート張り方法。【選択図】図１