| 摘要 |
PROBLEM TO BE SOLVED: To provide a repairing material capable of easily and surely preventing exfoliation of concrete, usable for a fireproof construction, and having also water-resistant performance, and a repairing method.SOLUTION: A repairing material for a concrete structure as a repairing material used for repairing an existing concrete structure is such that: there is included a laminate made by laminating a composition which contains sodium silicate, potassium silicate, lithium silicate or their mixture, alkyl siliconate, and a hardening agent, and a plurality of sheet-like members; the sheet-like member comprises fiber glass; and one of the plurality of sheet-like members has a tension strength larger than that of the other sheet-like member.SELECTED DRAWING: Figure 1 |
