TY CONF TI INCREASING THE EFFICIENCY OF TIMBER ROAD TRAINS ON THE BASIS OF STATUS ANALYSIS AND INTRODUCTION OF A SYSTEM APPROACH KW logging road transport KW systemic approach KW advanced technical solutions KW timber hauling KW efficiency improvement KW logging road KW road conditions KW transport costs KW research methodology JO Innovations in road transport AU Nikonov, V.O. AU Posmetev, V.I. PY 2022 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov