REPAIR METHOD FOR CONCRETE DETERIORATED BY SALT DAMAGE

摘要

PROBLEM TO BE SOLVED: To provide a repair method for concrete deteriorated by salt damage that can prevent reinforcement corrosion after repair and fully secure the adhesive property of cross-section restoration mortar at a repaired part. SOLUTION: In this repair method for concrete deteriorated by salt damage, concrete in the part to be restored of a concrete structure is chipped, and then a nitrite solution is applied to the adhesion interface of a chipped part and cross-section restoration mortar and the whole surface of the exposed reinforcement surface. After polymer cement mortar is applied, cross-section restoration is carried out using the cross-section restoration mortar.