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标题 |
温度作用下连续梁桥上CRTS Ⅱ型板式轨道 纵向力影响因素分析(51 卷) |
英文标题 |
Analysis of affected factors of longitudinal force in CRTS Ⅱ slab-type track on continuous girder bridge under temperature effect |
摘要 |
本文以一段大跨连续梁桥为研究对象,建立桥上CRTSⅡ型板空间一体化模型,采用有限元方法,计算桥上CRTSⅡ型板式无砟轨道在温度作用下各部件的纵向力,并分析不同因素对各部件纵向力的影响。通过计算分析表明:对于本文中的连续梁桥,随着联合板伸缩刚度的增大,联合板、固结 |
作者 |
新闻作者:段翔远 陈嵘 |
关键字 |