track irregularity

  • 释义

    轨道不平顺

数据更新时间:2025-11-14 18:41:30
1、

Analysis of the Effect of the Track Twist Irregularity on the Train Derailment Safety

轨道三角坑对列车脱轨安全性的影响分析

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2、

Study on adjusting track irregularity of integrated ballast bed in urban elevated railway

高架铁路整体道床轨面不平顺调整的研究

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3、

In addition, the track conditions are extremely bad such as small track curve radius, deficiency of cant, worse irregularity in some economic worse countries. Or even the vehicle derail because the gauge too loose.

另外,有些经济落后国家的线路条件极为恶劣,轨道曲线半径小、超高不足和线路不平顺差,甚至发生直线轨道上由于轨距过宽引起轮对掉轨而发生车辆脱轨的现象。

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4、

Track Irregularity is the primary cause for producing vibration of locomotive and car and share force between wheel and rail, and the important embodiment in comprehensive performance and carrying capacity for track infrastructure.

轨道不平顺是引起机车车辆产生振动和轮轨作用力的主要原因,是轨道结构综合性能和承载能力的重要体现。

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5、

Establishing the dynamic performance simulation of high-speed train track random irregularity excitation model by taking the PSD ( Power Spectral Density), the change law of wheel/ rail vertical and horizontal force with curve radius value in less super high and super high state is obtained.

将德国高干扰谱用于高速动车动态性能仿真建立的轨道随机不平顺激扰模型,分析了欠超高和过超高状态下轮轨垂向力和横向力随曲线半径值变化规律。

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