| 铁路既有线提速对轨道结构的要求 |
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| 引用本文： | 贺国栋.铁路既有线提速对轨道结构的要求[J].山西建筑,2007,33(32):287-288. |
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| 作者姓名： | 贺国栋 |
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| 作者单位： | 兰州交通大学土木工程学院,甘肃,兰州,730070 |
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| 摘 要： | 为了提高列车的运行速度，从钢轨、轨枕、扣件、道岔、道床和线路的养护维修方式等方面对铁路轨道技术方面提出了更高的要求，针对钢轨磨耗和伤损的严重情况，提出了延长钢轨使用寿命的措施，为铁路的建设和维修提拱了参考借鉴。
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| 关 键 词： | 铁路 轨道结构 养护 钢轨 |
| 文章编号： | 1009-6825（2007）32-0287-02 |
| 修稿时间： | 2007-06-05 |
Specifications on railway track structure for speed-raising of the existing railway line |
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| HE Guo-dong.Specifications on railway track structure for speed-raising of the existing railway line[J].Shanxi Architecture,2007,33(32):287-288. |
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| Authors: | HE Guo-dong |
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| Abstract: | In order to increase running speed of train, from rail, sleeper, fastener, turnout, ballast, maintenance and other aspects further specifications are proposed on track technology of railway. According to the serious wearing situations measures are proposed to prolong the service life of steel rail and provide references for railway construction and maintenance. |
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| Keywords: | railway track structure maintenance steel rail |
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