|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2007年11 期
| 標(biāo)題 |
| 提速200 km/h線路曲線病害及鋼軌磨耗發(fā)展規(guī)律研究(47 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 提速線路曲線地段軌道幾何尺寸的變化以及鋼軌磨耗對(duì)列車安全運(yùn)行影響較大。文章通過(guò)對(duì) 現(xiàn)場(chǎng)大量的觀測(cè)結(jié)果和檢測(cè)數(shù)據(jù)進(jìn)行對(duì)比、分析、擬合和計(jì)算，總結(jié)出曲線地段高低、水平病 害的變化規(guī)律及曲線地段鋼軌側(cè)磨、垂磨的發(fā)展規(guī)律，為提速線路維修提供參考。 |
| 作者 |
| 新聞作者:孫 宏 ，杜新民 |
| 關(guān)鍵字 |
