TY JOUR TI RESEARCH OF THE EJECTING PROPERTIES OF A POLYFRACTION BULK MATERIAL FLOW KW aspiration of bunkers KW loading of bunkers KW polydispersed material KW polyfractional material KW air ejection KW dynamics of particles KW aerodynamics KW dust-removing ventilation. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Popov, E.N. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov