E4 - Rail resonance? It matters!!

Vertical and lateral rail vibration. Track decay rate. Rail surface roughness and corrugation. Rail damping by TMD. Corrugation suppression by 90%. #railwaynoise #trainnoise #airbornenoise #railresonance #squealnoise #trackdecayrate #pinpinresonance #raildampers #railcorrugation #railvibration #corrugation #railgrinding #tunedmassdamping