%0 Journal Article %T TO THE QUESTION OF CONCRETE QUALITY CONTROL %A Loganina, V.I. %A Zaitseva, M.V. %K concrete, control rules, number of samples, probability, strength, standard deviation, reproducibility %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2021 %N 6 %P 4 %I Belgorod State Technological University named after V.G. Shukhov