| 特殊地质条件中隧道洞身施工技术 |
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| 引用本文： | 乔元辉.特殊地质条件中隧道洞身施工技术[J].铁道建筑技术,2013(12):77-79. |
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| 作者姓名： | 乔元辉 |
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| 作者单位： | 中铁十四局集团有限公司,济南250000 |
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| 摘 要： | 结合沪昆客运专线铁路长沙至玉屏段DK394＋ 625～DK394＋ 658特殊地质条件隧道洞身浅埋段施工实例,对该段山体出现下沉、断裂后采用明挖护拱防护,拱下暗做施工技术进行介绍.
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| 关 键 词： | 隧道洞身 特殊地质 浅埋段 明洞 人工堆积土 |
Construction Technology for Tunnel Trunk Under Special Geological Conditions |
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| Qiao Yuanhui.Construction Technology for Tunnel Trunk Under Special Geological Conditions[J].Railway Construction Technology,2013(12):77-79. |
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| Authors: | Qiao Yuanhui |
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| Institution: | Qiao Yuanhui (China Railway 14^thBureau Group Co. Ltd. , Jinan 25000, China) |
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| Abstract: | This paper, based on the construction of shallow buried tunnel hole in special geological conditions on Shanghai- Kunming Railway Passenger Dedicated Line （Hunan Province）, Changsha to Yuping DK394 ＋625 - DK394 ＋658, in- troduces the technologies of open cut protection guard and construction under arch when sink or a fracture occur in the seg- ment of the mountain. |
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| Keywords: | tunnel trunk special geology shallow buried tunnel open cut tunnel artificial pile soil |
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