TY JOUR TI RESEARCH OF TECHNOLOGY OPTIONS FOR THE PERFORMANCE OF LOGGING PROCESSING OPERATIONS USING CHAINSAWS KW gasoline-powered tools KW processing operations KW logging KW simulation modeling KW specific reduced energy consumption JO Forestry Engineering Journal AU Troyanov, I.N. AU Abramov, V.V. AU Bukhtoyarov, L.D. AU Afonichev, D.N. AU Chernykh, A.S. AU Maksimenkov, A.I. PY 2019 IS 9 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov