TY JOUR TI Analysis of transportation working by 3VL80Selectric locomotives on Marokand - Kattakurgan railway area in operational conditions KW intermediate station KW freight train KW separate point KW freight cargo electric locomotive KW railway track KW rolling stock KW railway area KW kinematic parameter KW graphic dependency KW energy parameter KW theory of locomotive tractions KW electric energy KW uzbek railway JO Transport automation research AU Ablyalimov, O.. PY 2017 IS 3 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"