| 锚杆支护在煤矿井下大断面复合顶板的应用 |
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| 引用本文： | 毛万发. 锚杆支护在煤矿井下大断面复合顶板的应用[J]. 科学之友, 2007, 0(12) |
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| 作者姓名： | 毛万发 |
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| 作者单位： | 汾西矿业集团公司 山西介休032000 |
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| 摘 要： | 以贺西煤矿三采区4#回风巷掘进工作面为例,介绍了软岩复合顶板半煤巷锚杆支护在特殊条件下的应用,并针对现场施工采取的施工措施以及巷道支护的效果和经济效益进行了论述。
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| 关 键 词： | 软岩复合顶板 锚杆支护 煤矿井下 |
Application of Anchor Bearing in Large Section Underground Compound Roof in Mine |
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| Mao Wanfa. Application of Anchor Bearing in Large Section Underground Compound Roof in Mine[J]. Friend of Science Amateurs, 2007, 0(12) |
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| Authors: | Mao Wanfa |
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| Abstract: | Taking digging side in returning lane in third district 4# in Hexi Mine as example, this paper introduces the application of anchor bearing in special condition in half lane of soft rock compound roof and discusses effect and economic efficiency of lane bearing and measures taken for construction on the spot. |
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| Keywords: | soft rock compound roof anchor bearing underground mine |
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