Research Article
Study of Problems Related to Laying Ballastless Track in the Turnout of Ballasted Track at High-Speed Railway Stations
Table 7
Summary of the maximum dynamic response of vehicle-rail system.
| Transitional measures | Vehicle acceleration/m s−2 | Wheel-rail force/kN | Wheel unloading rate | Wheelset acceleration/m s−2 | Rail acceleration/m s−2 | Rail dynamic displacement/mm |
| Fastener stiffness transition | 0.292 | 78.4 | 0.241 | 13.8 | 232.5 | 0.998 | Ballast glue curing track bed transition | 0.294 | 79.8 | 0.229 | 13.0 | 228.8 | 0.756 | Evaluation criteria | ≤1.30 | ≤170 | ≤0.60 | — | ≤5000 | ≤2.0 |
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