| 工作面预留煤爆破法直接过断层技术 |
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| 引用本文： | 王军. 工作面预留煤爆破法直接过断层技术[J]. 煤炭技术, 2009, 28(1) |
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| 作者姓名： | 王军 |
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| 作者单位： | 双鸭山矿业集团集贤煤矿,黑龙江,双鸭山,155100 |
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| 摘 要： | 根据工作面的实际情况,采用预留煤底爆破法直接过断层,并采用聚氨酯帮锚技术,减少了储量损失,减少了搬家次数,提高了单产和经济效益。
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| 关 键 词： | 工作面 断层 预留煤底爆破法 |
Technology of Passing Through Faults Directly Using Explosion Method with Pre-retaining Coal at Face |
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| WANG Jun. Technology of Passing Through Faults Directly Using Explosion Method with Pre-retaining Coal at Face[J]. Coal Technology, 2009, 28(1) |
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| Authors: | WANG Jun |
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| Affiliation: | Jixian Coal Mine;Shuangyashan Mining Industry Group;Shuangyashan 155100;China |
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| Abstract: | According to the actual situations of face,the bottom explosion method with pre-retaining coal is applied in passing through faults directly.The side anchor technology with polyurethane is also applied.The reserve loss is reduced.The number of moving is reduced.The yield and economic benefits are raised. |
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| Keywords: | face fault bottom explosion method with pre-retaining coal |
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