TY JOUR TI MINIMIZATION OF RADIOACTIVE WASTES IN DECOMMISSIONING OF NEW GENERATION NUCLEAR POWER PLANTS KW NPP blocks KW decommissioning KW neutron induced activity KW radioactive waste KW radiation shielding concrete JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Engovatov, I.A. AU Sinyushin, D.K. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov