| 新陆煤矿大倾角煤层的开采实践 |
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| 引用本文： | 于龙先.新陆煤矿大倾角煤层的开采实践[J].煤炭技术,2007,26(5):60-61. |
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| 作者姓名： | 于龙先 |
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| 作者单位： | 鹤岗矿业集团公司,新陆煤矿,黑龙江,鹤岗,154100 |
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| 摘 要： | 鹤岗矿业集团公司新陆煤矿不断探讨π型钢放顶煤技术及工艺,经过多年的探索实现了30°以上工作面π型钢放顶煤,并在-275南11层中央大巷煤柱中进行大倾角煤层π型钢放顶煤开采取得了成功。
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| 关 键 词： | 大倾角煤层 π型钢 放顶煤 |
| 文章编号： | 1008-8725（2007）05-0060-02 |
| 修稿时间： | 2006-12-06 |
Mining Practice in Big Inclined Angle Coal Seam in Xinlu Coal Mine |
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| YU Long-xian.Mining Practice in Big Inclined Angle Coal Seam in Xinlu Coal Mine[J].Coal Technology,2007,26(5):60-61. |
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| Authors: | YU Long-xian |
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| Affiliation: | Xinlu Coal Mine, Hegang Mining Industry Group Comp., Hegang 154100,China |
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| Abstract: | The technology and craft of π type steel caving coal are continuously discussed in Xinlu Coal Mine of Hegang Mining Industry Group comp.The π type steel caving coal is realized in the face of 30° and upwards. The π type steel caving mining is successful in the big angle coal seam,in the central tunnel pillars of-275 south No.11 layer. |
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| Keywords: | big inclined angle coal seam π type steel caving coal |
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