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2009年08 期
| 标题 |
| 基于灰色理论定量预测轨道质量指数的研究(49 卷) |
| 英文标题 |
| Study on quantitative prediction of track quality indexes based on grey theory |
| 摘要 |
| 轨道质量指数是目前我国铁路应用的一种主要的均值评价方法，能够真实、准确地反映出轨道不平顺的质量状态。用大机维修期内观测到的轨道质量指数TQI值构造灰色预测模型，研究数据潜在规律，对TQI随时间的变化规律进行研究，预测某一时刻的TQI值，从而获得轨道质量随时间变化的 |
| 作者 |
| 新闻作者:朱芳草，孙宏，李志刚 |
| 关键字 |
