摘要:针对带有SK115钢轨弹条的VOSSLOH 300扣件系统的无砟轨道,分析了梁端转角、梁缝两侧桥梁错台、相邻桥墩的不均匀沉降以及列车荷载等因素对于扣件系统的影响,参照规范对这些因素进行取值,按照最不利情况进行组合,对扣件上拔力进行了验证,得出结论:在规范规定的梁端最大转角1‰rad,梁缝两侧错台最大高度为1 mm,相邻两桥墩的工后沉降量最大5 mm以及列车轴重100 kN的情况下VOSSLOH300扣件系统的上拔力满足要求。
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