| 摘要 |
PROBLEM TO BE SOLVED: To provide a repairing panel for a concrete surface such as tunnel or the like in the light of the conventional technology. SOLUTION: The repairing panel is used by coming into contact with the surface to be repaired of a concrete, a transparent hole capable of viewing the concrete surface s formed in the repairing panel by a rib, the rib is constituted of a main rib and a sub-rib, and the concrete repairing panel has the main rib bored a mounting hole thereinto. Figures stand for, 1: a repairing panel, 2a: a main rib, 2b: a sub-rib, 3: a transparent hole, 4: a mounting hole, 5: an anchor, 11: a repaired concrete surface and 12: a bedrock.
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