| 深部岩巷锚喷支护作用机理及其力学性能分析 |
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| 引用本文： | 黄伟,马芹永,袁文华,袁璞.深部岩巷锚喷支护作用机理及其力学性能分析[J].地下空间与工程学报,2011,7(1):28-32. |
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| 作者姓名： | 黄伟 马芹永 袁文华 袁璞 |
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| 作者单位： | 黄伟,Huang Wei(安徽理工大学教育部矿山地下工程研究中心,安徽,淮南,232001;淮南联合大学建筑工程系,安徽淮南,232038);马芹永,袁文华,袁璞,Ma Qinyong,Yuan Wenhua,Yuan Pu(安徽理工大学教育部矿山地下工程研究中心,安徽,淮南,232001) |
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| 基金项目： | 高等学校博士学科点科研基金，2009住房和城乡建设部研究开发项目 |
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| 摘 要： | 针对深部岩巷支护特征,对锚喷支护作用机理进行理论分析,结合皖北某矿西翼胶带机斜巷巷道实际情况,采用数值计算软件,对深部围岩巷道不同支护方式下围岩变形及其破坏规律进行数值模拟.对锚喷支护和喷射混凝土两种支护方式下围岩的应力、位移及塑性区的变化情况等进行系统地对比分析,同时对锚喷支护中改变锚杆间距进行数值分析.计算结果表明...
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| 关 键 词： | 深部岩巷 锚喷支护 作用机理 力学性能 |
Study on Mechanism of Bolt-shotcrete Support and Analysis of Its Mechanical Properties in Deep Rock Roadway |
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| Huang Wei,Ma Qinyong,Yuan Wenhua,Yuan Pu.Study on Mechanism of Bolt-shotcrete Support and Analysis of Its Mechanical Properties in Deep Rock Roadway[J].Chinese Journal of Underground Space and Engineering,2011,7(1):28-32. |
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| Authors: | Huang Wei Ma Qinyong Yuan Wenhua Yuan Pu |
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| Affiliation: | Huang Wei1,2,Ma Qinyong1,Yuan Wenhua1,Yuan Pu1(1.Underground Engineering Research Center for Mining of Ministry of Education,Anhui University of Science and Technology,Huainan,Anhui 232001,China,2.Department of Civil Engineering,Huainan United University,Anhui 232038,China) |
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| Abstract: | According to the support features of deep rock roadway,a study on the mechanism and analysis of mechanical properties of bolt-shotcrete support in deep rock roadway was done,combined with the actual conditions of a prototype of inclined belt conveyor roadway in west wing of Wanbei mine.Deformation and failure rule of surrounding rock in deep rock roadway by different supporting methods was analyzed with numerical calculation software.What's more,the stress,displacement and plastic zone changing of surroundi... |
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| Keywords: | deep rock roadway bolt-shotcrete support mechanism mechanical properties |
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