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2012年02期
| 标题 |
| 重载铁路12号固定辙叉道岔轨道刚度变化分布研究(52卷) |
| 英文标题 |
| Theoretical study on track stiffness of No.12 fixed frog turnout for heavy haul railway |
| 摘要 |
| 本文通过建立重载12号固定辙叉道岔整体有限元分析模型，计算了岔区轨道刚度的分布特征。研究结果表明：道岔区轨道刚度不平顺问题较为严重，基本轨刚度转辙器区要大于连接部分和辙叉区，里轨刚度辙叉区最大，转辙器次之，连接部分最小。 |
| 作者 |
| 新闻作者:孙加林,刘磊 |
| 关键字 |
关键词:重载铁路 固定辙叉 轨道刚度 |
