| 柳海矿运输大巷返修工程深部软岩支护设计研究 |
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| 引用本文： | 何满潮,郭志飚,任爱武,胡永光. 柳海矿运输大巷返修工程深部软岩支护设计研究[J]. 岩土工程学报, 2005, 27(9): 977-980 |
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| 作者姓名： | 何满潮 郭志飚 任爱武 胡永光 |
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| 作者单位： | 中国矿业大学(北京)岩土工程研究所；中国地质大学工程技术学院；中国矿业大学(北京)岩土工程研究所 北京100083；北京100083； |
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| 基金项目： | 国家自然科学基金重大资助项目(50490270) |
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| 摘 要： | 通过现场调查、室内试验以及理论分析,柳海矿运输大巷支护现状进行分析研究,总结破坏原因。根据现场工程地质条件、岩石特性和破坏特点,确定软岩变形力学机制为高应力膨胀性软岩,并提出采用预留刚隙柔层支护技术进行支护。
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| 关 键 词： | 运输大巷 返修工程 深部软岩 预留刚隙柔层支护 |
| 文章编号： | 1000-4548（2005）09-0977-04 |
| 收稿时间： | 2004-10-21 |
| 修稿时间： | 2004-10-21 |
Deep softrock supporting technology of the repair project for transport tunnel in Liuhai Coal Mine |
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| HE Man-chao,GUO Zhi-biao,REN Ai-wu,HU Yong-guang. Deep softrock supporting technology of the repair project for transport tunnel in Liuhai Coal Mine[J]. Chinese Journal of Geotechnical Engineering, 2005, 27(9): 977-980 |
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| Authors: | HE Man-chao GUO Zhi-biao REN Ai-wu HU Yong-guang |
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| Affiliation: | 1.Institute of Geotechnical Engineering China University of Mining and Technology Beijing 100083 China 2.School of Engineering and Technology China University of Geosciences Beijing 100083 China |
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| Abstract: | The supporting technology of the transport tunnel in Liuhai Coal Mine and was analyzed the cause of its destruction was summarized through field investigation,laboratory test and theoretical analysis.According to the geological condition,rock character istics and destruction features,deformation mechanism of soft rock was ascertained as swell under high stress,and the supporting technology of flexible layer with rigid gap was put forward. |
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| Keywords: | transport tunnel repair project depth softrock rigid gap flexible layer supporting |
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