间隙对横向钢阻尼装置性能的影响

Railway Engineering(2016)

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Abstract
为研究生产装配以及施工过程中横向钢阻尼装置设计间隙大小对阻尼性能的影响,利用非线性有限元分析软件Abaqus对横向钢阻尼装置不同间隙值下竖、横向的阻尼性能进行了模拟计算.计算结果表明:在计算间隙范围内,横向钢阻尼装置的横向阻尼性能受竖向和横向间隙变化影响较小,等效阻尼比约减小6.5%;竖向阻尼性能受竖向间隙影响较横向阻尼性能更为显著,约减小12.1%,在装配和安装的过程中要重点控制竖向间隙值.
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