%0 Journal Article %T IMPROVING THE QUALITY OF IMPREGNATION OF BIRCH WOOD IN THE PRODUCTION OF SLEEPERS %A Snegireva, S.N. %A Platonov, A.D. %A Parinov, D.A. %A Medvedev, I.N. %A Kiseleva, A.V. %K impregnation, hot-cold bath method, amount of absorbed solution, birch, modified wood, cooling, depth of impregnation %J Forestry Engineering Journal %D 2020 %N 9 %P 7 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov