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2010年11 期
| 标题 |
| 钢轨探伤漏检螺孔裂纹的原因分析和应对措施(50 卷) |
| 英文标题 |
| Cause analysis and countermeasures of defect-missing during railbolt- hole cracking detection |
| 摘要 |
| 在日常的钢轨探伤作业中螺孔裂纹易被发现，，按规定螺孔裂纹为重伤必须进行更换。但在实际养护维修中，由于受维修天窗时间和周转钢轨等条件的限制,存在无法及时更换的情况，尤其个别胶结接头由于探伤工无法抽取伤损螺栓进行验证，胶结接头较易形成安全隐患。结合现场探伤实际 |
| 作者 |
| 新闻作者:李 锦,牟国义,马铁雷 |
| 关键字 |
