TY CONF TI IMPROVING THE OBJECTIVITY OF THE LCP EXAMINATION THE BUCHHOLZ METHOD KW paintwork KW hardness tester KW indenter KW wings KW carriage KW beam of equal resistance JO Innovations in road transport AU Snyatkov, E.V. AU Savinkov, M.A. PY 2022 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov