TY JOUR TI Application of innovative grounding device to improve the security of the foundations of catenary system from electrocorrosion KW a grounding device KW a grounding KW bearings of the catenary KW heavy traffic KW electrocorrosion. JO Actual directions of scientific researches of the XXI century: theory and practice AU Lesnikov, D.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov