TY JOUR TI The analysis intralayer movements in separation of granular mixtures KW screen KW separation layer KW strength KW internal friction coefficient. JO Actual directions of scientific researches of the XXI century: theory and practice AU Kutishchev, D.. AU Bykov, V.. AU Sviridov, V.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov