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| 鹤煤五矿深部车场工程耦合支护设计及应用 | |
| 引用本文： | 齐干,李占金,郭志飚. 鹤煤五矿深部车场工程耦合支护设计及应用[J]. 采矿与安全工程学报, 2011, 28(4): 553-559 |
| 作者姓名： | 齐干 李占金 郭志飚 |
| 作者单位： | 1. 北京市地质研究所,北京,100120 2. 河北联合大学矿业工程学院,河北唐山,063009 3. 中国矿业大学深部岩土力学与地下工程国家重点实验室,北京,100083 |
| 基金项目： | 国家重点基础研究发展计划(973)项目(2006CB202200); 国家自然科学基金重大项目(50490270); 长江学者和创新团队发展计划项目(IRT0656) |
| 摘 要： | 为解决鹤煤五矿深部软岩巷道的支护难题,以该矿三水平延深车场工程为例,采用现场地质调查、室内试验、数值模拟、理论分析和现场监测等方法,分析了巷道工程地质条件和围岩特性,评价了深部工程难度.根据软岩工程力学理论确定了巷道围岩类型为HJS(高应力-节理化-膨胀性)复合型软岩,具有Ⅰ ABⅡABDⅢAE复合型变形力学机制,分析... |
| 关 键 词： | 深部巷道 车场工程 交岔点 变形力学机制 数值模拟 耦合支护 |
Coupling Support Design for Deep Pit Bottom in No.5 Coal Mine of Hebi Coal Industry Group and Its Application |
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| QI Gan,LI Zhan-jin,GUO Zhi-biao. Coupling Support Design for Deep Pit Bottom in No.5 Coal Mine of Hebi Coal Industry Group and Its Application[J]. Journal of Mining and Safety Engineering, 2011, 28(4): 553-559 | |
| Authors: | QI Gan LI Zhan-jin GUO Zhi-biao |
| Affiliation: | QI Gan1,LI Zhan-jin2,GUO Zhi-biao3(1.Beijing Institute of Geology,Beijing 100120,China,2.College of Mining Engineering,Hebei United University,Tangshan,Hebei 063009,3.State Key Laboratory for Geomechanics and Deep Underground Engineering,China University of Mining & Technolgy,Beijing 100083,China) |
| Abstract: | In order to solve the support difficulties of deep soft rock roadways in No.5 Coal Mine of Hebi Coal Industry Group,taking the extending pit bottom engineering of Horizon 3 in the mine as an example,we analyzed the geological conditions and characteristics of surrounding rock,and evaluated the deep engineering difficulties firstly,by means of the field geological investigation,laboratory test,theoretical analysis,numerical simulation and on-site monitoring.The type of the roadway surrounding rock is determi... |
| Keywords: | deep roadway pit bottom engineering intersection point deformation mechanical mechanism numerical simulation coupling support |
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