TY JOUR TI SORPTION OF THE WATER PHASE WITH A MINERAL SAPONITE-CONTAINING ADMIXTURE TO FINE-GRAINED CONCRETES KW sorption KW mechanical activation KW specific surface KW fine-grained concrete KW saponite-containing material JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Morozova, M.V. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov