%0 Journal Article %T Methods of development of mathematical models for finite element calculation of strain state and improving the design of the frame of wheeled forestry machines %A Shnyakov, A.. %K frame, wheeled forest machine, loads. %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