TY CONF TI INNOVATIVE TECHNOLOGICAL SOLUTION FOR THE PRODUCTION OF SLEEPERS FROM MODIFIED WOOD KW sleeper KW modified wood KW pressing KW drying KW impregnation KW pilot plant JO Ecological and resource-saving technologies in science and technology AU Shakirova, O.I. PY 2022 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov