REPAIR TUNNEL STRUCTURAL BODY AND TUNNEL REPAIR METHOD

摘要

PROBLEM TO BE SOLVED: To provide a repair tunnel structural body and a tunnel repair method capable of being surely fixed to the existing lining surface without causing any damage and looseness in an edging sheet and having the excellence in workability. SOLUTION: The repair tunnel structural body 1 is constituted by forming a new lining wall 4 for repair in the wall surface of the existing lining wall 2 of the inner circumference of a tunnel, the edging sheet 3 is made to intervene between the wall surface of the existing lining wall 2 and the new lining wall 4, the edging sheet 3 is a laminated sheet having at least two layers laminated in due order of an adhesive layer and an outside layer which is not combined with the new lining wall 4, and it is stuck on the existing lining wall 2 by the adhesive layer. COPYRIGHT: (C)2006,JPO&NCIPI