TY JOUR TI COMPARATIVE ANALYSIS OF MATERIALS PROPERTIES OBTAINED IN RECYCLING WASTE OF HEAVY CONCRETE KW waste KW concrete KW technology KW secondary raw materials KW resource-saving JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Kartushina, Y.N. AU Parinov, S.V. AU Sevryukova, G.A. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov