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2009年01 期
| 标题 |
| 修改辙岔跳线，确保行车安全(45 卷) |
| 英文标题 |
| 摘要 |
| 近期由于提速的需要，工务部门将部分道岔辙岔直股端与钢轨焊死，取消了接头和鱼尾板，但电务连接轨道电路的跳线还保持原来状态，见图1和图2。一旦工务焊接接头发生断轨（该焊接接头在气温变化大时容易断裂），轨道电路通过跳线沟通，使轨道继电器仍保持吸起，从而使断轨得不 |
| 作者 |
| 新闻作者:李兴福 |
| 关键字 |
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| 标题 |
| 修改辙岔跳线，确保行车安全(45 卷) |
| 英文标题 |
| 摘要 |
| 近期由于提速的需要，工务部门将部分道岔辙岔直股端与钢轨焊死，取消了接头和鱼尾板，但电务连接轨道电路的跳线还保持原来状态，见图1和图2。一旦工务焊接接头发生断轨（该焊接接头在气温变化大时容易断裂），轨道电路通过跳线沟通，使轨道继电器仍保持吸起，从而使断轨得不 |
| 作者 |
| 新闻作者:李兴福 |
| 关键字 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
