TY JOUR TI Analysis of factors influencing the accuracy of the results of the method for Analysis of Factors Influencing the Accuracy of Thermal Stress Measurement in Continuous Welded Rails Using Natural Oscillation Frequencies 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 2025 IS 22 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"