TY JOUR TI DETERMINATION OF MATERIAL LOADING COEFFICIENT IN THE GRINDING CHAMBER OF A BALL DRUM MILL KW grinding chamber KW cross-sectional area of the mill corpus KW material KW grinding bodies KW loading coefficient JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Hanzarov, A.S. AU Hanin, S.I. AU Voronov, V.P. AU Mordovskaya, O.S. AU Chalov, V.A. PY 2023 IS 8 PB Belgorod State Technological University named after V.G. Shukhov