%0 Journal Article %T THE BASIC METHODS TO ASSESS THE STRENGTH OF RIGID ROAD CLOTHES LOGGING ROADS %A Logachev, V.. %A Skrypnikov, A.V. %K %J Voronezh Scientific-Technical Bulletin %D 2012 %N 1 %P 7 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov