| 泥质软岩地层洞室变形分析及对策 |
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| 引用本文： | 王占龙.泥质软岩地层洞室变形分析及对策[J].现代隧道技术,2011,48(2):83-86. |
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| 作者姓名： | 王占龙 |
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| 作者单位： | 中铁十六局集团有限公司,北京,100018 |
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| 摘 要： | 文章以兰渝铁路胡家湾隧道进口和东扎沟隧道进口施工为例,阐述在如泥岩、页岩等软岩地层洞室开挖时出现的围岩变形特点;从地质、施工等方面分析其变形原因;并从施工时机、施工方法等施工角度分析,制定控制变形的应对措施。以期在类似地层洞室施工时,在控制围岩变形中起到一定的指导、借鉴作用,并确保工程质量及安全。
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| 关 键 词： | 软岩地层 洞室变形 原因分析 控制措施 |
Analysis of Tunnel Deformations in Argillaceous Rocks and Countermeasures |
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| Wang Zhanlong.Analysis of Tunnel Deformations in Argillaceous Rocks and Countermeasures[J].Modern Tunnelling Technology,2011,48(2):83-86. |
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| Authors: | Wang Zhanlong |
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| Institution: | Wang Zhanlong(China Railway No.16 Construction Bureau Group Co.,Ltd.,Beijing 100018) |
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| Abstract: | Taking the entrance construction of Hujiawan tunnel and Dongzhagou tunnel on Lanzhou-Chongqing railway for examples,deformation characteristics of surrounding rocks during excavation of tunnels in soft rocks such as mud stone and shale are described.Causes of deformations were analyzed in respect of geology and construction.Corresponding countermeasures were established according to construction opportunity and method. |
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| Keywords: | Soft rocks Tunnel deformation Cause analysis Countermeasures |
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