TY JOUR TI INFLUENCE OF MICROSTRUCTURE OF HYDRATE PHASES OF CEMENT STONE ON CONCRETE DURABILITY KW structure of cement stone KW pozzolanization KW operating environment KW frost resistance and durability of concrete JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Trofimov, B.Y. AU Shuldyakov, K.V. AU Mahmudov, A.M. PY 2021 IS 6 PB Belgorod State Technological University named after V.G. Shukhov