| 煤矿深部岩巷围岩控制理论与支护技术 |
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| 引用本文： | 袁亮,薛俊华,刘泉声,刘滨.煤矿深部岩巷围岩控制理论与支护技术[J].煤炭学报,2011,36(4):535-543. |
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| 作者姓名： | 袁亮 薛俊华 刘泉声 刘滨 |
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| 作者单位： | 煤矿瓦斯治理国家工程研究中心，安徽 淮南 232001 |
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| 摘 要： | 采用现场大规模地质调查与试验监测、实验室岩石力学试验、数值模拟和理论分析等综合研究方法，系统地研究了淮南矿区深部岩巷围岩的复杂赋存条件，提出了深部岩巷围岩分类标准体系。分析了其在高地应力、高渗透压力和高温度梯度（“三高”）耦合作用下的变形破裂机理和稳定性演化规律，在此基础上提出了基于“应力状态恢复改善、围岩增强、破裂固结与损伤修复、应力转移与承载圈扩大”4项基本原则的深部岩巷围岩稳定控制理论，提出了针对各类围岩进行深部岩巷围岩稳定控制的技术措施体系及分步联合支护理念，总结形成了淮南矿区深部岩巷围岩稳定与施工安全控制的成套技术。
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| 关 键 词： | 深部岩巷 稳定性控制理论 分步联合支护 围岩分类 赋存条件 破裂机理 |
| 收稿时间： | 2011-01-05 |
Surrounding rock stability control theory and support technique in deep rock roadway for coal mine |
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| YUAN Liang,XUE Jun-hua,LIU Quan-sheng,LIU Bin.Surrounding rock stability control theory and support technique in deep rock roadway for coal mine[J].Journal of China Coal Society,2011,36(4):535-543. |
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| Authors: | YUAN Liang XUE Jun-hua LIU Quan-sheng LIU Bin |
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| Affiliation: | YUAN Liang1,XUE Jun-hua1,LIU Quan-sheng2,LIU Bin2(1.National Engineering Research Center for Coal Mine Gas Control,Huainan 232001,China,2.Institute of Rock and Soil Mechanics,Chinese Academy of Sciences,Wuhan 430071,China) |
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| Abstract: | The laboratory experiment,theoretical analysis and numerical simulation were adopted to study the complex geological condition in deep rock roadway of Huainan coal mining area systematically.The classification system of surrounding rock in deep rock roadway of coal mine was put forward.The deformation fracture mechanism and the stability evolution of surrounding rock were analyzed under the complex geological condition of high underground stress,high head seepage pressure and high temperature gradient.And t... |
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| Keywords: | deep rock roadway stability control theory stepped combined support surrounding rock classification geological condition fracture mechanism |
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