期刊文献+

路基上Rheda2000无碴轨道竖向自振特性分析

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摘要 应用大型通用有限元软件ANSYS建立了Rheda2000无碴轨道空间非线性动力学有限元模型,进行了轨道竖向自振特性分析,并研究了轨道结构参数对固有频率的影响。
出处 《甘肃科技》 2007年第7期133-135,共3页 Gansu Science and Technology
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