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2003年11 期
| 标题 |
| 改进长大隧道内轨缝结构的研究与实践(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 重伤钢轨的发生主要是由于钢轨接头轨缝设置偏大所造成的，而隧道内轨温基本稳定，因 此将轨缝缩小可改善钢轨接头的受力状况，延长钢轨的使用寿命。 |
| 作者 |
| 新闻作者:贺原义 |
| 关键字 |
关键词:隧道 钢轨接头 轨缝 寿命 |
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| 标题 |
| 改进长大隧道内轨缝结构的研究与实践(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 重伤钢轨的发生主要是由于钢轨接头轨缝设置偏大所造成的，而隧道内轨温基本稳定，因 此将轨缝缩小可改善钢轨接头的受力状况，延长钢轨的使用寿命。 |
| 作者 |
| 新闻作者:贺原义 |
| 关键字 |
关键词:隧道 钢轨接头 轨缝 寿命 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
