%0 Journal Article %T CHANGES IN THE STRUCTURAL AND PHASE COMPOSITION OF CEMENT CONCRETE DURING MICROBIOLOGICAL CORROSION %A Strokin, K.B. %A Novikov, D.G. %A Konovalova, V.S. %A Kasiyanenko, N.S. %K microbiological corrosion, concrete corrosion, bacterial corrosion, fungal corrosion, X-ray analysis, concrete strength %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2021 %N 6 %P 7 %I Belgorod State Technological University named after V.G. Shukhov