TY JOUR TI An investigation into the thermal dependency of ultrasonic vibration attenuation in steel rail KW track facilities KW railway track KW continuous welded track KW temperature-stress state KW stress control JO Proceedings of Petersburg Transport University AU Hodak, B.I. AU Bel'tyukov, V.P. PY 2026 IS 23 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"