%0 Journal Article %T On the determination of driving modes and performance logging road trains %A Ermolov, Y.. %A Chernikov, E.A. %K trailer, effort, technique, speed, logging roads. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov