Complex diagnostics of concrete lining technical condition

Abstract The main use of concrete lining is mine and hydraulic engineering construction. options its in underground structures mining operations have been considered. advantages this during construction operation reflected. A long service life facilities with Ukraine has noted. typical defect types identified. reasons for formation impact natural factors on the deterioration researched. possible consequences flaw growth reported. Limited opportunities visual inspection surface areas non-destructive test linings analyzed. basic set methods control devices established. Special features monitoring various indicated. requirements registration primary data defined. Typical office processing outlined. According to results, category technical condition determined. Criteria assessing presented. Specific examples complex examination provided.