00564naa#a2200169#i#450# EN\\bibl\49194 20241202233319.1 2071-7318 20220816b2022####ek#y0engy0150####ca RU NEW INDICATOR METHOD FOR DETERMINING CARBONIZATION ZONES IN CONCRETE AND REINFORCED CONCRETE STRUCTURES Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2022 8 с. Journal article local Goglev I. N. Loginova S. A. zh-szf.ru