TY JOUR TI Causes of occurrence and development of rail defects in sections of circulation of trains of increased weight and length KW lateral wear KW rail tilt KW stress in rails KW heavy and long trains KW rail defects KW wheel-rail interaction JO Bulletin of scientific research results AU Kiselev, A.A. AU Bushuev, M.V. AU Gaponenko, A.S. AU Chernyaev, E.V. PY 2024 IS 2024 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"