| 复杂地质条件近水平煤层石门揭煤瓦斯治理技术 |
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| 引用本文： | 沈永铜,王海锋. 复杂地质条件近水平煤层石门揭煤瓦斯治理技术[J]. 煤炭技术, 2007, 26(10): 64-66 |
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| 作者姓名： | 沈永铜 王海锋 |
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| 作者单位： | 淮北矿业集团公司,祁南煤矿,安徽,宿州,234115;中国矿业大学,能源与安全工程学院,江苏,徐州,221008 |
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| 摘 要： | 针对复杂地质条件近水平煤层的赋存特点,提出了控制层位、煤层预抽、边掘边抽、金属骨架、排放卸压5步复杂地质条件近水平石门揭煤方法;该方法在祁南煤矿南大巷石门揭煤中得到了应用,并取得了良好的效果。
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| 关 键 词： | 复杂地质条件 近水平煤层 石门揭煤 |
| 文章编号： | 1008-8725(2007)10-0064-03 |
| 修稿时间： | 2007-07-29 |
Gas Management Technology in Crosscut Exposing Coal in Complicated Geological Conditions Near Level Coal Seam |
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| SHEN Yong-tong,WANG Hai-feng. Gas Management Technology in Crosscut Exposing Coal in Complicated Geological Conditions Near Level Coal Seam[J]. Coal Technology, 2007, 26(10): 64-66 |
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| Authors: | SHEN Yong-tong WANG Hai-feng |
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| Abstract: | Aimed at the existing characteristics of the horizontal seam under complicated geological conditions,the method of crosscut exposing coal of control layer,seam pre-pumping,driving while pumping,metal skeleton,depressurizing 5 emissions further complicated geological conditions near the level is pointed out.The method is applied in Qinan Coal Mine Avenue South crosscut exposing coal.The good results are achieved. |
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| Keywords: | complicated geological conditions horizontal seam crosscut exposing coal |
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