| 龙固煤矿留窄小煤柱回采巷道锚杆支护技术的实践 |
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| 引用本文： | 刘东亮,尤亚,杨道刚. 龙固煤矿留窄小煤柱回采巷道锚杆支护技术的实践[J]. 煤炭技术, 2005, 24(12): 45-46 |
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| 作者姓名： | 刘东亮 尤亚 杨道刚 |
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| 作者单位： | 徐州天能集团公司,安全部,江苏,徐州,221002;徐州天能集团公司,安全部,江苏,徐州,221002;徐州天能集团公司,安全部,江苏,徐州,221002 |
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| 摘 要： | 为实现煤矿生产高产高效,龙固煤矿在复合顶板工作面条件下,通过分析计算确定合理的煤柱和锚网支护技术参数,对两巷掘进采用留小煤柱,成功试验了窄煤柱沿空掘巷锚网支护技术。
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| 关 键 词： | 复合顶板 窄煤柱 锚网支护 |
| 文章编号： | 1008-8725(2005)12-0045-02 |
| 修稿时间： | 2005-10-11 |
The Practice of Bolt Support Technology by Remaining Narrow and Small Coal Column for Extraction Roadway in Longgu Coal Mine |
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| LIU Dong -liang,YOU Ya,YANG Dao -gang. The Practice of Bolt Support Technology by Remaining Narrow and Small Coal Column for Extraction Roadway in Longgu Coal Mine[J]. Coal Technology, 2005, 24(12): 45-46 |
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| Authors: | LIU Dong -liang YOU Ya YANG Dao -gang |
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| Abstract: | In order to realize high yield and high efficiency of coal mine,the author confirm the reasonable technical parameter of coal column and bolting-mesh support by analysis and computation in the condition of multiple roof-rock and working face in longgu coal mine.Remain small coal column when tunneling and successfully test the technology of bolting-mesh support when cutting along goaf with thin pillar. |
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| Keywords: | multiple roof-rock narrow coal column boltingmesh support |
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