TY JOUR TI Advanced design of rafting units KW rafting unit KW round wood. JO Actual directions of scientific researches of the XXI century: theory and practice AU Shtaborov, D.. AU Rimashevskiy, V.. AU Surov, G.. AU Pirtskhalava, N.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov