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基于FBG的钢轨温度力检测研究

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摘要 目前钢轨多数采用无缝钢轨,而环境温度的变化会使得钢轨的温度发生变化,钢轨温度变化产生的温度力,会使钢轨发生涨轨或断轨,会给列车运行造成严重威胁,所以钢轨的温度力检测是保证高速铁路运行安全的重要保障。本文针对钢轨应变、温度和温度力监测需求,提出来基于光纤光栅钢轨温度力检测方法,就该检测方法,提出合适的解调方法和复用技术,设计出基于FBG的钢轨温度力检测系统结构。
出处 《科技风》 2020年第25期16-17,共2页
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