METHOD OF REPAIRING CONCRETE STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a method of repairing a concrete structure having a crack or the like caused by alkali aggregate reaction.SOLUTION: A method of repairing a concrete structure for closing a crack 10 of a concrete structure 9 and suppressing alkali aggregate reaction (ASR), includes infusing a lithium nitrite aqueous solution 7 into the crack 10 caused by ASR, and then infusing a wet surface curable epoxy resin infusion material 7 corresponding to an epoxy resin infusion material standard type 3 and having crack-following property.SELECTED DRAWING: Figure 2