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2010年02 期
| 標(biāo)題 |
| 曲線上鋼軌橫向位移影響因素分析(50 卷) |
| 英文標(biāo)題 |
| Analysis of affecting factors on rail transverse displacement at curved section |
| 摘要 |
| 為研究曲線上鋼軌橫向位移的影響因素，建立了包括鋼軌、軌下墊層、扣件的有限元模型，分析了在有、無(wú)列車荷載的作用下鋼軌的橫向位移隨曲線半徑、升溫幅值的變化規(guī)律，及鋼軌在受溫度力這種分布力作用時(shí)扣件參數(shù)對(duì)鋼軌橫向位移的影響。結(jié)果表明在升溫幅值較大的小半徑曲線上 |
| 作者 |
| 新聞作者:全順喜，王平，張海洋 |
| 關(guān)鍵字 |
