TY JOUR TI Verification of non-destructive testing methods (magnetic, visual and measurement, ultrasonic) for assessing the condition of crossbar metal KW non-destructive testing KW verification KW crossbars KW visual and measurement testing KW ultrasonic testing KW magnetic particle testing KW fatigue cracks KW corrosion wear JO Journal of Technical Research AU Paranin, A.V. AU Schetina, N.Y. PY 2026 IS 12 PB INFRA-M Academic Publishing LLC.