TY JOUR TI COMPOSITE BINDER WITH MINERAL ADDITIVES FOR NON-AUTOCLAVE FOAM CONCRETE KW modifier KW anhydrite KW cement KW composite binder KW physicomechanical characteristics JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Necvet, D.D. AU Nelyubova, V.V. AU Strokova, V.V. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov