| 摘要 |
PROBLEM TO BE SOLVED: To quickly and easily repair a concrete skeleton and to greatly reduce a cost. SOLUTION: A structural angle 3 is installed so as to covet a reinforcing part or close a collapsed part 2 in the concrete skeleton, and through a hole part 4 arranged in the structural angel 3, a repairing material applying apparatus 5 is inserted toward the reinforcing part or into the collapsed part 3 so as to spray a repairing material 6.
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