TY JOUR TI GRANULOMETRIC COMPOSITION OF CEMENT AS A METHOD OF CONTROLLING CEMENT STONE PROPERTIES KW portland cement KW cement stone KW granulometric composition KW hydration products KW structure formation KW fluctuations in strength characteristics JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Goloviznina, T.E. AU Erygina, A.O. PY 2025 IS 10 PB Belgorod State Technological University named after V.G. Shukhov