Repair of RC structure of road-pedestrian bridge over Lepenica river in Kragujevac

Abstract

The paper gives an overview of the repair solution of the RC structure of the bridge over the Lepenica River in Kragujevac with a detailed description of the adopted solution for the repair/strengthening of the main RC girders. All necessary parameters (degree of environment aggressiveness, classes of exposure, the thickness of the concrete cover, principles and methods of repair, etc.) for the proper selection of products (materials) and the techniques of repair, were defined according to the Regulations on technical standards for concrete structures exposed to aggressive environments, EN 206, EC 1992-1-1 and standard EN 1504.

Keywords

• bridge
• rc structure
• repair
• strengthening
• main girder
• exposure class