TY JOUR TI RESEARCH OF PHOTOLUMINESCENT PIGMENT FOR USE IN LUMINOUS ARCHITECTURAL AND DECORATIVE CONCRETE KW architectural and decorative concrete KW photoluminescent pigment KW luminous concrete KW white portland cement KW luminous intensity JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Suleymanova, L.A. AU Malyukova, M.V. AU Koryakina, A.A. PY 2021 IS 6 PB Belgorod State Technological University named after V.G. Shukhov