TY JOUR TI MODEL OF SPEED MODES OF MOVEMENT OF HEAVY-LOAD ROAD TRAINS AT TRANSPORTATIONS OF STEEL PRODUCTS IN THE CONDITIONS OF CITY KW motor vehicles KW truck-trailer KW driving modes JO Alternative energy sources in the transport-technological complex: problems and prospects of rational use of AU Maslak, A.. AU Zhilinkov, A.. PY 2014 IS 1 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov