| 高应力软岩巷道围岩控制技术研究 |
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| 引用本文： | 吕燕亮. 高应力软岩巷道围岩控制技术研究[J]. 山西焦煤科技, 2012, 36(3): 39-41 |
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| 作者姓名： | 吕燕亮 |
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| 作者单位： | 国投新集能源股份有限公司 刘庄煤矿,安徽淮南,232001 |
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| 摘 要： | 阐述了软岩巷道的变形形态及破坏机理,针对软岩巷道难以支护的特点,介绍了一套适合于深部软岩巷道围岩变形特点的支护体系,即在高强度、高预应力锚杆支护的基础上,对巷道关键部位及时实施高预应力锚索加强支护及对巷道围岩进行注浆加固,同时加强各环节支护效果的监测,并及时调整支护参数。
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| 关 键 词： | 软岩巷道 锚网+锚索支护 注浆加固 |
Research on Control Technology of Surrounding Rock in High Stress Soft Rock Roadway |
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| Lv Yan-liang. Research on Control Technology of Surrounding Rock in High Stress Soft Rock Roadway[J]. Shanxi Coking Coal Science & Technology, 2012, 36(3): 39-41 |
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| Authors: | Lv Yan-liang |
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| Affiliation: | Lv Yan-liang |
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| Abstract: | Discusses the soft rock tunnel deformation and failure mechanism of the form,and according to the characteristics in the soft rock tunnel is difficult to support,introduce a set of suitable for deep soft rock tunnel deformation characteristics of surrounding rock of the supporting system,namely in the high strength,high prestressed anchor supporting,on the basis of key parts timely implement prestressed anchor supporting and high strengthen of surrounding rock grouting reinforcement,at the same time,strengthen the monitoring of supporting effect to each link,timely adjust supporting parameters. |
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| Keywords: | Soft rock tunnel excavation Anchor nets + anchor cable support Grouting strengthening |
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