TY JOUR TI Calculation of cover plates of temporary logging roads of polymer-sand composite Material (PSCM) KW polymer material KW forest roads KW top coat KW method of calculating the plates KW juncture JO Actual directions of scientific researches of the XXI century: theory and practice AU Storodubtseva, T.N. AU Tomilin, A.. AU Chernikov, E.A. AU Aksomitnyy, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov