| 摘要 |
PROBLEM TO BE SOLVED: To provide a repairing structure of a concrete channel capable of being used for a long period of time without separation of a repaired spot and approaching the strength to the level of a new article as near as possible. SOLUTION: A repairing structure of a concrete channel is so constituted that coating plates 4 having thick membrane layers 3 of solventless paint on the surface of a substrate 10 are arranged in the front and behind side of the surface of the side wall 1b of the concrete channel 1 along the movement of water, at the same time, the rear end section of the front side coating plate 4 is lapped over the front end section of the rear side coating plate 4, and a restoration layer 5 fixing both 4 and 1b between each of the coating plates 4 and side wall 1b. Each of the coating plates 4 is connected to the side wall 1b with anchor bolts 8.
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