Analysis of the Foundation Design of a Railway Freight Vehicle Fatigueand Vibration Test-bed
The foundational structure of the fatigue and vibration test bench for railway freight vehicles is meticulously scrutinized,with dynamic characteristic parameters of the pile foundation obtained through rigorous field measurements.Subsequently,employing prescribed standards formulas,the vibration displacement of the foundations top surface is calculated at discrete frequencies(3Hz,10Hz,20Hz,and 30Hz),followed by a comparative analysis against finite element analysis results.
vibration test bedfoundation designdynamic testvibration displacement