Safety threshold of high-speed railway pier settlement based on train-track-bridge dynamic interact

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这份报纸论述一个方法在高速度的铁路决定桥墩解决的安全阀值。在墩解决和栏杆变丑之间的印射的关系的分析表情为双块理论上被导出无碎石的轨道桥系统。由采用磁道随机的重叠,不规则和栏杆变丑作为刺激输入由墩解决引起了,有墩解决的车辆动力学索引的变化比较地被分析。然后,桥墩解决的安全阀值根据运用高速度的火车的安全和旅行舒适索引的车辆的限制被获得。结果证明不同火车的动力学索引有不同敏感到墩解决,和火车 CRH2C 是在中国高速度的火车的所有类型之中的最敏感的。当以 250350 km/h 的速度与墩解决在普通跨度通过桥时
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