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胶济线涵顶铺设弹性轨枕的动力分析研究 被引量:4

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摘要 文章分析胶济客运专线涵洞上铺设弹性轨枕时轮轨系统的动力特性。研究表明,弹性轨枕能显著提高轨道弹性,能够解决涵洞顶部填土不足造成的轨道刚度突变,比普通轨枕更利于保持轨道结构的稳定,具有良好的动力减振性能,能有效解决胶济线涵洞路段轨道刚度不足。
出处 《铁道建筑》 北大核心 2007年第9期82-84,共3页 Railway Engineering
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