TY JOUR TI PRELIMINARY INVESTIGATIONS OF THE CONVERSION SEAL AS A MINERAL POWDER FOR ASPHALT-CONCRETE MIXTURES KW mineral powder KW conversion chalk KW technogenic raw materials KW asphaltic concrete JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Trautvain, A.I. AU Yadykina, V.V. AU Lebedev , M.. AU Akimov, A.E. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov