%0 Journal Article %T NEW INDICATOR METHOD FOR DETERMINING CARBONIZATION ZONES IN CONCRETE AND REINFORCED CONCRETE STRUCTURES %A Goglev, I.N. %A Loginova, S.A. %K concrete, reinforced concrete, corrosion, carbonization, neutralization, leaching, examination, phenolphthalein test, universal indicator %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2022 %N 7 %P 8 %I Belgorod State Technological University named after V.G. Shukhov