| 悬移支架工作面采动对巷道支护影响规律研究 |
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| 引用本文： | 苏学贵,李彦斌,苏世印.悬移支架工作面采动对巷道支护影响规律研究[J].太原理工大学学报,2011,42(1):18-19,42. |
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| 作者姓名： | 苏学贵 李彦斌 苏世印 |
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| 作者单位： | 1. 太原理工大学,矿业工程学院,太原,030024
2. 中国冶金地质总局,第三地质勘察院,太原,030002 |
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| 基金项目： | 山西省科技攻关资助项目(20063118-02) |
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| 摘 要： | 采用FLAC3D三维数值计算分析;应用YTL-130型圆图自记仪、HC-45型压力盒、JSS30A收敛计,对回采工作面实施矿压观测;采用MCJ-10锚杆测力计、CM-12测力锚杆对顺槽巷道锚杆工作状态及力学性能进行测试。通过对观测数据处理分析,研究工作面矿压显现规律及采动对顺槽巷道支护的影响规律。评价整体悬移支架的适用性,分析锚杆支护结构的合理性。从而,评价巷道支护现状与采动影响因素,优化巷道锚杆支护参数,为煤矿安全生产管理提供科学依据。
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| 关 键 词： | 矿压观测 采动 巷道支护 |
Study of Mining Disturbance on the Roadway Suport on Working Faces with Combined Suspension Support |
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| SU Xue-gui,LI Yan-bin,SU Shi-yin.Study of Mining Disturbance on the Roadway Suport on Working Faces with Combined Suspension Support[J].Journal of Taiyuan University of Technology,2011,42(1):18-19,42. |
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| Authors: | SU Xue-gui LI Yan-bin SU Shi-yin |
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| Institution: | SU Xue-gui1,LI Yan-bin1,SU Shi-yin2(1.College of Mining Engineering of TUT,Taiyuan 030024,China,2.No.3 Geological Exploration Institute of CMGB,Taiyuan 030002,China) |
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| Abstract: | In this study the FLAC3D non-linearity large program was used.On the basis of the pressure observation and measurement by YTL-130 Automotive Drive Recoder,HC-45Manometer,JSS30A convegence meter,MCJ-10 dynamometer for bolt and CM-12 dynamometer bolt,the characteristic of the tunnel surrounding rock deformation and the bolt stress distribution were analyzed and the bolting support and the stabilization of tunnel were estimated.The reasonable support parameters and improvement about bolting design were reached... |
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| Keywords: | pressure observation and measurement mining disturbance roadway support |
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