| 极近距离煤层采空区下扩切巷与支护方式 |
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| 引用本文： | 匡铁军.极近距离煤层采空区下扩切巷与支护方式[J].科学之友,2011(20). |
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| 作者姓名： | 匡铁军 |
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| 作者单位： | 大同煤矿集团公司四台矿; |
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| 摘 要： | 四台矿综采三队12#8733面为极近距离煤层采空区下内错布置工作面,层间距仅0.9～2.0 m,文章介绍了在该条件下综采设备稳装期间及采煤机扩切巷的工艺、工序及支护的措施,对类似条件下工程施工具有一定参考价值。
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| 关 键 词： | 极近距离煤层 采空区下 扩切巷 支护 |
The Expansion Cut Lane and Support Method under the Gob Area of Very Close Seams |
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| Kuang Tiejun.The Expansion Cut Lane and Support Method under the Gob Area of Very Close Seams[J].Friend of Science Amateurs,2011(20). |
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| Authors: | Kuang Tiejun |
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| Affiliation: | Kuang Tiejun |
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| Abstract: | Four fully mechanized coal mine 12#8733 three teams very close to the surface of coal gob in the wrong layout of the next face, and spacing is only 0.9~2.0 m.The article describes the conditions of mining equipment during the installation and stability shearer extended cut Lane's technology,processes and supporting measures,under the conditions of similar construction with a certain reference value. |
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| Keywords: | very close seams under the gob area expansion cut lane support |
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