TY CONF TI RECYCLED MATERIALS AS A WAY TO SAVE ENERGY AND IMPROVE ROAD QUALITY KW energy saving KW road construction KW circular economy KW recycling KW environmental efficiency JO MODERN TECHNOLOGIES AND SYSTEMS IN TRANSPORT: PROBLEMS AND PROSPECTS AU Zhabin, D.A. AU Morkovin, V.A. AU Storodubtseva, T.N. AU Chekhlova, P.V. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov