TY JOUR TI MASS CONCRETE FOR LOW-RISE CONSTRUCTION BASED ON COMPOSITE BINDERS KW mass concrete KW composite binders KW technogenic raw materials KW wet magnetic separation KW crushing screenings of quartzitic sandstone JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Sopin , M.. AU Lesovik , R.. AU Mitrokhin , A.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov