| 申家坡隧道进洞口施工方案 |
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| 引用本文： | 郭瑞.申家坡隧道进洞口施工方案[J].山西建筑,2010,36(25):316-318. |
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| 作者姓名： | 郭瑞 |
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| 作者单位： | 中铁十二局集团第一工程有限公司,山西,临汾,041100 |
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| 摘 要： | 以申家坡隧道为例,提出软弱破碎坡积岩层中进洞口施工方案,通过地表预注浆加固,超前长管棚和洞身三台阶法施工的成功运用,保证了隧道洞口施工的安全和稳定。
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| 关 键 词： | 进洞口 地表注浆 长管棚 三台阶法 |
Construction program of Shenjia slope tunnel entrance |
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| GUO Rui.Construction program of Shenjia slope tunnel entrance[J].Shanxi Architecture,2010,36(25):316-318. |
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| Authors: | GUO Rui |
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| Abstract: | With Shenjia slope tunnel as an example,it proposes tunnel entrance construction program among soft and week turbidities sequence.Through successful application of the surface pre-grouting,long pipe shed and the hole body three-step construction,it ensures the safe and stable construction at the tunnel entrance. |
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| Keywords: | tunnel entrance surface grouting long steel pipe three-step method |
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