TY JOUR TI USE OF POLYDISPERSE COMPOSITE BINDERS IN TECHNOLOGY OF AERATED CONCRETE KW composite binders KW aerated concrete KW binder of low water requirements KW clinker KW cement KW gypsum KW extender KW superplasticizing admix KW properties JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Suleymanova, L.A. AU Pogorelova, I.A. AU Marushko, M.V. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov