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2011年10 期
| 标题 |
| 铁路营业线增建明洞时接触网过渡方法及装置(51 卷) |
| 英文标题 |
| Catenary temporary transition method and its equipments during erection of tunnel shed on railway operation line |
| 摘要 |
| 渝怀铁路在既有电气化铁路营业线上增建明洞。为了解决当既有接触网支柱拆除之后，新的接触网支架还未就位这期间接触悬挂无处固定的难题，确定利用无缝钢管拼装了一种“拱门”形支架，实现了接触悬挂的移位，保障了明洞建造期间电力机车的正常取流，达到了运营与施工两兼顾目 |
| 作者 |
| 新闻作者:谢新民，邵 青 |
| 关键字 |
