| 既有运营铁路上跨公路石拱桥的爆破拆除 |
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| 引用本文： | 胡利锋,崔爱军.既有运营铁路上跨公路石拱桥的爆破拆除[J].山西建筑,2001,27(6):149-150. |
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| 作者姓名： | 胡利锋 崔爱军 |
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| 作者单位： | 中铁十二局集团公司第三工程公司 |
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| 摘 要： | 在既有电气化铁路改造施工中，既有公跨铁石拱立交桥的原位改建并不少见，如何既保证既有铁路正常运营，又艰安全地拆除上跨石拱桥，是一项比较复杂的工作，根据一次实际施工，通过对方案选择，拱腹拆除，既有线路及接触网防护，方案实施等的阐述，找出施工的关键所在，并提出优化建议。
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| 关 键 词： | 上跨石拱桥 爆破拆除 电气化铁路 |
| 文章编号： | 1009-6825(2001)06-0149-02 |
| 修稿时间： | 2001年8月20日 |
Exploding demolishment of the stone arch bridge above crossing road on working railway |
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| HU Li Feng,CUI Ai Jun.Exploding demolishment of the stone arch bridge above crossing road on working railway[J].Shanxi Architecture,2001,27(6):149-150. |
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| Authors: | HU Li Feng CUI Ai Jun |
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| Abstract: | Many stone arch bridges on road cross railway are rebuilt in transforming construction on electric oil railway. It is a complicated work for us to ensure railway 's normal working. Moreover, demolish the stone arch bridge crossing road. According to a practical construction, The paper discusses program selection, arch body demolishment, circult and contact net protection, etc, finds the key of construction, and puts forward a rationalization proposal. |
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| Keywords: | railway in working across the stone arch bridge exploding demolishment |
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