Study of track structure influence on the system "Rail vehicle - Track" dynamic processes
| Year | Start Page | End Page |
|---|---|---|
2018 | 671 | 682 |
This article analyzes the mathematical dynamic models of the system "Rail vehicle - Track". Having identified their advantages and disadvantages, the improved three-dimensional system "Rail vehicle - Track" mathematical model is presented. Which assesses the influence of not only realistic track irregularities, but also on all elements of the railway structure - rail, rail pads, sleepers, ballast and sub-ballast parameters on the wagon movement smoothness. Theoretical investigation of the dynamic processes of a wagon by using an expanded mathematical model of the “Rail vehicle - Track” dynamic system is performed and the effect of track with irregularities on the vibrations of the wagon elements is studied. The final conclusions and suggestions are presented.