| 软弱隧道拱顶防沉降技术 |
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| 引用本文： | 韩贤文. 软弱隧道拱顶防沉降技术[J]. 科技情报开发与经济, 2007, 17(18): 272-274 |
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| 作者姓名： | 韩贤文 |
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| 作者单位： | 中铁十七局集团有限公司,山西太原,030006 |
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| 摘 要： | 通过对西汉高速公路51标段酉水3号、4号隧道的施工,针对软弱地质隧道水平收敛大、拱顶下沉快的特点,提出了相应的预控施工方案,包括开挖和支护、监控量测、大拱脚和临时仰拱的施工等。
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| 关 键 词： | 软弱隧道 防沉降技术 开挖 支护 监控量测 大拱脚 临时仰拱 |
| 文章编号： | 1005-6033（2007）18-0272-03 |
| 收稿时间： | 2007-04-01 |
| 修稿时间： | 2007-04-01 |
The Anti-settlement Techniques for the Construction of the Arch Crown of Weak Tunnel |
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| HAN Xian-wen. The Anti-settlement Techniques for the Construction of the Arch Crown of Weak Tunnel[J]. Sci-Tech Information Development & Economy, 2007, 17(18): 272-274 |
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| Authors: | HAN Xian-wen |
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| Affiliation: | HAN Xian-wen |
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| Abstract: | Through the construction of Youshui No.3 tunnel and No.4 tunnel in the 51st bidding section of Xihan Superhighway, and in the light of the features of the tunnel under the weak geological condition, this paper puts forward corresponding pre-controlled construction scheme, which includes the excavating and supporting, monitoring and measuring, and the construction of big arch springing and temporary inverted arch, etc. |
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| Keywords: | weak tunnel anti-settlement technique excavating supporting monitoring and measuring big arch springing temporary inverted arch |
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