%0 Journal Article %T Protection raft of drain %A Surov, G.. %A Shadrina, Y.. %A Perfilev, P.. %K rafting of timber, raft drain, device. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 2 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov