Abstract:
撬轨动力响应受多因素影响,本文结合我国某类型撬轨系统,建立了撬轨动力分析有限元模型,基于正交试验方法,研究了轨道平顺度、轨道刚度、承载梁刚度、滑橇速度、衬片刚度、扣件刚度6种因素对撬轨动力响应的敏感性.研究表明:对撬轨动力响应影响最显著的3个因素依次为:轨道平顺度、滑撬速度、承载梁刚度;提高轨道平顺度是减小滑橇动力响应的最为关键的因素.
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特种结构
ISSN: 1001-3598
Year: 2012
Issue: 5
Volume: 29
Page: 90-94,10
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 3
Chinese Cited Count:
30 Days PV: 9
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