| 论湟水北干渠隧洞掘进超欠挖原因及对策 |
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| 引用本文： | 宁青民,金海.论湟水北干渠隧洞掘进超欠挖原因及对策[J].企业科技与发展,2012(5):36-37. |
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| 作者姓名： | 宁青民 金海 |
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| 作者单位： | 中国水利水电第四工程局有限公司第六分局 |
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| 摘 要： | 隧洞超欠挖是地下工程施工中常遇到的问题,隧洞超欠挖对工程造价、进度、质量都有直接影响,超欠挖处理不当可能会引发新的问题。文章针对湟水北干渠一期27标段工程隧洞施工超欠挖方面存在的问题提出了相应对策。
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| 关 键 词： | 隧洞工程 开挖方法 超欠挖 原因分析 对策 |
Causes and Countermeasures for the Excess Under-excavation in the Main Canal Tunnel Project in Northern Huangshui |
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| Authors: | NING Qing-min JIN Hai |
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| Institution: | (The Sub-bureau No.6 of the Sino-hydro Engineering Bureau 4 Co.,Ltd.,Xining Qinghai 810007) |
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| Abstract: | Excess under-excavation is frequently confronted in tunnel construction,which has great influence on the project costs,progress and quality.Improper disposal might cause new problems.This paper proposes countermeasures for the 27th bid section of the main canal tunnel project in northern Huangshui. |
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| Keywords: | the tunnel project the excavation method excess under-excavation cause analysis countermeasure |
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