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2011年11 期
| 标题 |
| 高速铁路过渡段刚度最佳过渡方式研究(51 卷) |
| 英文标题 |
| Study on optimum line stiffness transition pattern in transition section on high speed railway |
| 摘要 |
| 随着列车速度的不断提高，现行过渡段采用刚度线性过渡的方式逐渐暴露出不少问题。本文将根据过渡段的结构特点和力学特性，运用有限单元法建立过渡段的力学模型，通过对比不同刚度过渡方式在相同荷载下的钢轨状态和基础反力，分析现行的线性过渡方式存在缺陷的原因，并提出抛 |
| 作者 |
| 新闻作者:韦有信，钱小益，李成辉 |
| 关键字 |
