| 倾角特厚煤层放顶煤开采 |
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| 引用本文： | 胡金刚.倾角特厚煤层放顶煤开采[J].煤炭技术,2009,28(4). |
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| 作者姓名： | 胡金刚 |
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| 作者单位： | 七台河矿业精煤集团,建设煤矿,黑龙江,七台河,154600 |
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| 摘 要： | 七台河矿业精煤集团铁东煤矿主采煤层6煤层,采用走向长壁沿底π型钢梁简易放顶煤采煤方法,技术关键为支架稳定性管理、放顶煤、煤尘防治,提高回收率等。
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| 关 键 词： | 倾角煤层 放顶煤 开采 |
Dip Angle Special Thick Coal Seam Caving Coal Mining |
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| HU Jin-gang.Dip Angle Special Thick Coal Seam Caving Coal Mining[J].Coal Technology,2009,28(4). |
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| Authors: | HU Jin-gang |
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| Affiliation: | Jianshe Coal Mine;Qitaihe Mining Industry Cleaned Coal Group;Qitaihe 154600;China |
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| Abstract: | The main mining 6 seam of Tiedong Mine in Qitaihe Mining Industry Group,the simple and easy caving coal mining method of trend long wall along floor π type steel beam is used.The key technology is supports stability management,caving coal,coal dust prevention and raising rate of recovery. |
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| Keywords: | dip angle coal seam caving coal mining |
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