| 超前管棚支护在隧道工程中的应用 |
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| 引用本文： | 贾宏宇.超前管棚支护在隧道工程中的应用[J].铁道建筑技术,2010(3):96-98,122. |
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| 作者姓名： | 贾宏宇 |
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| 作者单位： | 中铁十五局集团第一工程有限公司,西安,710016 |
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| 摘 要： | 超前管棚支护是隧道施工中穿越软弱、破碎围岩的一种有效的加固施工方法。介绍了超前管棚在不良地质隧道施工中的受力原理与模型、管棚设计与施工要点及适用范围等内容,并结合工程实例,论证了超前管棚技术在隧道施工中的应用价值。
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| 关 键 词： | 隧道施工 超前管棚支护 施工工艺 |
Application of Advance Forepoling in Tunnel Engineering |
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| Jia Hongyu.Application of Advance Forepoling in Tunnel Engineering[J].Railway Construction Technology,2010(3):96-98,122. |
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| Authors: | Jia Hongyu |
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| Institution: | Jia Hongyu (China Railway 15^th Bureau Group Co. Ltd. , Xi＇an 710016, China) |
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| Abstract: | Advance forepoling is an effective reinforcing method for crossing soft, weak and broken surrounding rocks in railway construction. This paper introduces the mechanical principles and models of advance forepoling of tunnel construction in adverse geological conditions, pipe roof design, construction key points and its applicable scope. Combined with engineering practice, the application value of advance forepoling in tunnel construction is demonstrated. |
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| Keywords: | tunnel construction advance forepoling construction technology |
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