TUNNEL REPAIRING STRUCTURAL MATERIAL AND TUNNEL REPAIRING CONSTRUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a tunnel repairing structural material easy in execution work, capable of shortening execution time, and capable of sufficiently obtaining a reinforcing effect of existing lining concrete.;SOLUTION: This tunnel repairing structural material has a plurality of pipe materials 111 and 112 respectively bent in a shape in the circumferential direction of a lining concrete surface of a tunnel, and a cylindrical joint member 113 for serially connecting the mutual pipe materials 111 and 112, and comprises a plurality of reinforcing members 11 arranging a seal member in an end part of at least one pipe material of the pipe materials 111 and 112 respectively connected to both end parts of the joint member 113, and constituted by connecting the end part to the joint member 113 so as to be slidable on the inside, hollow T-shaped joints 12 respectively arranged on both ends of the respective reinforcing members 11, cylindrical connecting members 13 respectively arranged between the mutual T-shaped joints 2 so that the respective reinforcing members 11 are arranged in parallel at a prescribed interval, and an injection port 14 of a filling material arranged in either one or more of the T-shaped joints 12.;COPYRIGHT: (C)2003,JPO