| 大断面小净距隧道中间岩柱加固设计和施工措施 |
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| 引用本文： | 高璋生. 大断面小净距隧道中间岩柱加固设计和施工措施[J]. 福建建设科技, 2007, 0(6): 42-45 |
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| 作者姓名： | 高璋生 |
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| 作者单位： | 福建交通职业技术学院,福州,350007 |
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| 摘 要： | 采用理论分析模型与计算机数值模拟相结合技术,对Ⅴ、Ⅳ类围岩条件下的大断面小净距隧道进行隧道拱顶下沉、地表沉降、中间岩柱位移及围岩稳定性的对比,分析中间岩柱加固方法,为工程设计和施工提供参考和指导。
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| 关 键 词： | 大断面小净距隧道 有限元 数值模拟 中间岩柱加固 |
Design and Construction Measure for Middle Pillar Reinforcement of Large Section Neighborhood-Tunnel |
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| Gao zhang-sheng. Design and Construction Measure for Middle Pillar Reinforcement of Large Section Neighborhood-Tunnel[J]. Fujian Construction Science & Technology, 2007, 0(6): 42-45 |
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| Authors: | Gao zhang-sheng |
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| Affiliation: | Gao zhang-sheng |
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| Abstract: | By combining the theoretical analysis and computer simulation technology,and coMParing the arch-top settlement,surface subsidence and middle rock pillar displacement of a large section shallow neighborhood tunnel under the condition of class Ⅴand class Ⅳ,the method of middle pillar reinforcement was analyzed in this paper.It Provided reference for the design and construction guidance. |
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| Keywords: | large section neighborhood-tunnel finite element numerical simulation middle pillar reinforcement |
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