| 电气化铁路二线隧道爆破掘进安全快速施工技术 |
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| 引用本文： | 王发明.电气化铁路二线隧道爆破掘进安全快速施工技术[J].铁道建筑技术,2008(4):103-106. |
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| 作者姓名： | 王发明 |
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| 作者单位： | 中铁十一局集团有限公司,武汉,410071 |
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| 摘 要： | 为确保紧靠既有线隧道的安全与行车正常运行，通过研究与实践，介绍了电气化铁路二线隧道爆破掘进分步开挖方法、掏槽形式、炮眼分布、炮眼装药结构以及起爆技术等，这些技术在实际应用中取得了很好的技术成果与明显的社会与经济效益，为今后类似工程提供了成功经验。
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| 关 键 词： | 电气化铁路 既有线隧道 分步开挖 掏槽形式 |
Quick and Safe Construction Technology on Electric Railway Multiple Line's Tunnel Blast Boring |
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| Wang Faming.Quick and Safe Construction Technology on Electric Railway Multiple Line's Tunnel Blast Boring[J].Railway Construction Technology,2008(4):103-106. |
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| Authors: | Wang Faming |
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| Institution: | Wang Faming (China Railway 11th Bureau Group Co. Ltd. , Wuhan 430071, China) |
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| Abstract: | How to ensure the existing tunnel＇ s safety and the train normal running while the electric railway muhiple line tunnel was blast boring？ Through study and practice, this paper gives the answer with stepped digging method, underholing style, holes scatter, structure of the hole and detonation technology, It receives good technological achievement and remarkable social and economy benefits in practical application and also provides successful experiences for the similar engineering in the future. |
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| Keywords: | electric railway the existing tunnel stepped digging underholing style |
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