| 接触焊钢轨焊缝热影响区轨面小凹痕的预防措施 |
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| 引用本文： | 王欣,俞绍全.接触焊钢轨焊缝热影响区轨面小凹痕的预防措施[J].铁道工程学报,2004(3):9-11. |
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| 作者姓名： | 王欣 俞绍全 |
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| 作者单位： | 1. 铁道第一勘察设计院西安分院,西安,710043
2. 柳州铁路局工务处,广西,柳州,545007 |
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| 摘 要： | 本文结合广州地铁二号线接触焊焊接长钢轨实践,分析了焊缝热影响区产生轨面小凹痕的原因,提出克服此类缺陷的预防措施,可供类似工程借鉴。
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| 关 键 词： | 接触焊 小凹痕成因 预防措施 |
| 文章编号： | 1006-2106(2004)03-0009-03 |
PREVENTABLE MEASURE OF SMALL CONCAVE AROUND CONTACT-WELD SEAM ON RAIL SURFACE |
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| WANG Xin,YU Shao-quan Xi'an branch,FSDI, Liuzhou Railway bureau.PREVENTABLE MEASURE OF SMALL CONCAVE AROUND CONTACT-WELD SEAM ON RAIL SURFACE[J].Journal of Railway Engineering Society,2004(3):9-11. |
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| Authors: | WANG Xin YU Shao-quan Xi'an branch FSDI Liuzhou Railway bureau |
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| Institution: | WANG Xin1,YU Shao-quan21 Xi'an branch,FSDI, 2 Liuzhou Railway bureau |
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| Abstract: | This paper analyzes the cause of producing small concave around weld seam according to practice of welding long rail in Guangzhou Metro Line 2, and presents the preventable measure to overcome. |
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| Keywords: | contact-weld small concave cause preventable measure |
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