结合发生过脱轨事故的桥梁，定性分析了桥梁横向刚度对列车脱轨的影响。
Due to train derailments on Bridges, influence on train derailment on bridge caused by bridge lateral rigidity is analyzed.
基于列车脱轨能量随机分析理论，提出新的铁路桥梁横向刚度限值分析方法。
Based on energy random analysis theory for derailment, a new method for analyzing the limit value of bridge lateral rigidity for derailment prevention is established.
该方法确定的桥梁横向刚度限值既能保证列车平稳舒适运行，又可防止脱轨。
The lateral rigidity limit values determined by the new method can ensure trains to run on Bridges with smoothness and comfort, and also can prevent derailment.
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