TY JOUR TI Ways to Rise Carrying Capacity of Railway Sections KW carrying and traffic capacity of railways KW interval between trains KW interval regulation system KW virtual assessment KW group auto-guidance of trains KW unified KW heavyduty and long trains KW train motion speed JO Transport automation research AU Bushuev, S.V. PY 2022 IS 8 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"