| 软弱地层大断面隧道施工方案优化与施工技术 |
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| 引用本文： | 李红兵.软弱地层大断面隧道施工方案优化与施工技术[J].山西建筑,2014(28):197-199. |
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| 作者姓名： | 李红兵 |
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| 作者单位： | 晋城市陵川县交通运输局 |
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| 摘 要： | 研究了软弱地层大断面隧道的基本力学特征,结合工程实例,探讨了软弱地层大断面隧道施工方案的优化措施,并对CRD开挖方法与三台阶七步开挖方法作了对比分析,指出三台阶七步开挖法在进度等方面具有明显的优势,应用前景广阔。
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| 关 键 词： | 软弱地层 大断面隧道 开挖方法 |
Construction scheme optimization and construction technology of large-section tunnel with soft stratum |
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| LI Hong-bing.Construction scheme optimization and construction technology of large-section tunnel with soft stratum[J].Shanxi Architecture,2014(28):197-199. |
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| Authors: | LI Hong-bing |
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| Affiliation: | LI Hong-bing ( Jincheng Lingchuan Bureau of Traffic Transportation, Lingchuan 048000, China) |
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| Abstract: | The paper studies basic mechanical characteristics of large-section tunnel with soft stratum, explores construction scheme optimizing measures of large-section tunnel with soft stratum by integrating with engineering examples, and compares and analyzes CRD excavation method with three steps seven footwork excavation method, and finally points out advantages of three steps seven footwork excavation method, which has wide application prospect. |
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| Keywords: | soft stratum large-section tunnel excavation method |
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