Treatment Measures of Concrete Cracks and Aged Layers in Guhe Reservoir
Cracks and surface aging of building concrete are common issues,and if not treated,the service life will be shortened,even the safety of structure will be affected.Taking Guhe Reservoir sluice and drainage tunnel as an example,this paper introduces the treatment methods of concrete cracks and aging problems.Modified epoxy material was used for chemical irrigation treatment to slow down the corrosion of steel bars and repair the reinforcement of concrete.Based on the excellent properties of propyl emulsion mortar,a specific treatment process was developed to seal the aging of surface concrete and exposed steel bars.