TY JOUR TI MODERN RADIATION-PROTECTIVE COMPOSITION MATERIALS FOR CONSTRUCTION PURPOSES KW ionizing radiation KW radioactive gases KW biological protection KW radiation protection material KW composite material KW polymeric material KW metal matrix KW filler KW aluminum KW iron filler KW structural loading KW and construction purposes JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Sheychenko, M.S. AU Alfimova, N.I. AU Vishnevskaya, Y.Y. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov