TY JOUR TI INFLUENCE OF GRANULOMETRIC COMPOSITION OF THE COMPOSITE GYPSUM BINDER ON ITS PROPERTIES KW composite gypsum binder KW particle size distribution KW packing density KW properties JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Othman, A.S. AU Chernysheva, N.V. AU Drebezgova, M.Y. AU Novichenkova, T.B. AU Margolis, B.I. PY 2023 IS 8 PB Belgorod State Technological University named after V.G. Shukhov