| 叠层厚直接顶回采巷道锚杆支护 |
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| 引用本文： | 刘明远,陶连金,李芳成. 叠层厚直接顶回采巷道锚杆支护[J]. 黑龙江科技学院学报, 1995, 0(2) |
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| 作者姓名： | 刘明远 陶连金 李芳成 |
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| 作者单位： | 黑龙江矿业学院矿产资源开发工程系 |
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| 摘 要： | 对叠层厚直接顶条件下回采巷道的锚杆支护作用机理、支护原则以及参数设计进行了分析和探讨,提出的锚杆支护参数的设计方法、设计方案应用在集贤煤矿16号煤层取得了良好的经济技术效益。
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| 关 键 词： | 回采巷道 锚杆 组合梁 |
BOLT SUPPORT FOR GATEWAY WITH THICK STRATIFIED ROOF |
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| Liu Ming yuan Tao Lianjin Li Fangcheng. BOLT SUPPORT FOR GATEWAY WITH THICK STRATIFIED ROOF[J]. Journal of Heilongjiang Institute of Science and Technology, 1995, 0(2) |
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| Authors: | Liu Ming yuan Tao Lianjin Li Fangcheng |
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| Affiliation: | Mineral Resource Development Dept. |
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| Abstract: | The working mechanism, support principles and parameter design for blot in gateway with thick stratified immediate roof are studied in the paper. The method to determine the design parameter of bolt is also proposed. The industrial test was conducted is the No. 16 seam of Jixian Coal Mine, Shuangyashan Coal Administration. |
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| Keywords: | gateway bolt combined beam |
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