TY JOUR TI THE INFLUENCE OF ACTIVE MICROSILICA ADDITIVE ON BINDING PROPERTIES OF ALKALINE ACTIVATION KW clinker-free binders KW aspiration dust KW clinker dust KW alkaline activator KW sodium metasilicate KW silica fume JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Salamanova, M.S. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov