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2011年04 期
| 标题 |
| 道岔轨下刚度不均匀对轮轨系统动力特性的影响分析(51 卷) |
| 英文标题 |
| Analysis on influence of track stiffness irregularity beneath turnout on dynamic characteristics of wheel-rail system |
| 摘要 |
| 本文应用刚柔多体混合建模理论，建立道岔区车辆和钢轨动态空间仿真模型，在模型中考虑了道岔区尖轨和心轨部位轨道的几何不平顺，考虑了由于道岔区钢轨断面分布不均匀、道岔结构特征产生的结构不均匀以及轨枕长度的变化、轨下基础弹性分布等参数变化引起的轨道竖向刚度不均匀 |
| 作者 |
| 新闻作者:傅一帆，罗雁云 |
| 关键字 |
