TY JOUR TI USE OF STRUCTURAL CHARACTERISTICS IN SELF-COMPACTING CONCRETE MIX DESIGN WITH RECYCLED CONCRETE AGGREGATES KW self-compacting concrete KW recycled concrete KW recycled concrete aggregates KW activated filler KW granulometry KW structural characteristics JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Narut, V.V. AU Larsen, O.A. AU Samchenko, S.V. AU Aleksandrova, O.V. AU Bulgakov, B.I. PY 2020 IS 5 PB Belgorod State Technological University named after V.G. Shukhov