| 搭建带绝缘板钢拱托架拆除跨既有电气化铁路石拱桥施工技术 |
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| 引用本文： | 曹同来.搭建带绝缘板钢拱托架拆除跨既有电气化铁路石拱桥施工技术[J].铁道建筑技术,2011(3):86-88,94. |
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| 作者姓名： | 曹同来 |
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| 作者单位： | 中铁二十二局集团有限公司,北京,100043 |
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| 摘 要： | 以新建襄渝铁路二线拆除跨既有线石拱桥施工为实例,介绍了采用搭设带绝缘板的钢结构临时防护拱架,拆除跨既有电气化铁路石拱桥施工技术。施工时确保既有线行车安全,对同类型既有线施工具有借鉴意义。
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| 关 键 词： | 既有电气化铁路 石拱桥拆除 钢拱托架 绝缘板 |
The Construction Technology of Removing Stone Arch Bridge over the Existing Electrified Railway by Erecting Steel Arch Support Structure with Insulation Board |
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| Cao Tonglai.The Construction Technology of Removing Stone Arch Bridge over the Existing Electrified Railway by Erecting Steel Arch Support Structure with Insulation Board[J].Railway Construction Technology,2011(3):86-88,94. |
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| Authors: | Cao Tonglai |
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| Institution: | Cao Tonglai (China Railway 22th Bureau Group Co.Ltd.,Beijing 100043,China) |
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| Abstract: | Based on the example of removing the stone arch bridge across the existing railway in the construction of the newly-built railway from Xiangfan to Chongqing,this article introduces the construction technology of removing stone arch bridge over the existing electrified railway by erecting steel arch support structure with insulation board to ensure the safety of the existing electrified railway,which can provide reference for the similar projects in the future. |
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| Keywords: | existing electrified railway removing stone arch bridge steel arch support structure insulation board |
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