TY JOUR TI Formation woodcomposite materials from timber waste KW sawdust concrete material KW hydration KW sugar KW sawdust KW concrete KW mi-crograph KW chemical additives JO Actual directions of scientific researches of the XXI century: theory and practice PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov