TY JOUR TI Micromechanical properties of the contact zone in concrete based on multicomponent binders KW concrete KW structure KW surface area KW grip JO Actual directions of scientific researches of the XXI century: theory and practice AU Kuritsyn, E.. AU Rybina, U.. AU Kazanskaya, L.F. AU Kirsanova, A.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov