TY JOUR TI ANALYSIS OF IRREGULARITIES TYPES IN ASSESSING THE DYNAMIC LOAD OF SHUNTING LOCOMOTIVES KW locomotive KW load KW irregularities KW coefficient of dynamics KW railway track KW kinetic disturbances KW resource JO Transport engineering AU Grigor'ev, P.S. AU Kodirov, N.S. PY 2025 IS 2025 PB Bryansk State Technical University