TY JOUR TI PREDICTING THE STRENGTH OF CEMENT STONE WITH MODIFIERS FOR SELF-COMPACTING CONCRETE KW self-compacting concrete KW modifier KW carbonate-silica additive KW plasticizer KW durability JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Nelyubova, V.V. AU Usikov, S.A. AU Netsvet, D.D. AU Botsman, L.N. AU Shapovalov, N.A. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov