%0 Journal Article %T The calculation of the tangent tractive effort tractor Lht-100 in transport mode %A Epifanova, A.. %K tangent tractive effort, transfer functions, efficiency of machine-tractor unit %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 3 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov