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2011年11 期
| 标题 |
| 大秦重载铁路大修换轨周期的探讨(51 卷) |
| 英文标题 |
| Discussion on cycle of track renewal and rail replacement on Datong-Qinhuangdao heavy haul railway |
| 摘要 |
| 为了延长大秦重载铁路大修换轨周期，在介绍国内外相关规定的基础上，按不同情况，重点对大秦重载铁路重车线钢轨重伤率进行了统计分析，对其影响因素进行了讨论。结果表明，通过总重1 000 Mt左右时，2005年铺设钢轨重伤严重区段直线钢轨总的累计重伤率为16. 2处/km，钢轨总的 |
| 作者 |
| 新闻作者:郭战伟 |
| 关键字 |
