| 煤与瓦斯突出煤层采煤技术研究 |
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| 引用本文： | 荆玉鹏,刘永立,张晓雨. 煤与瓦斯突出煤层采煤技术研究[J]. 煤炭技术, 2002, 21(6): 21-23 |
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| 作者姓名： | 荆玉鹏 刘永立 张晓雨 |
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| 作者单位： | 1. 黑龙江省地方煤炭工业集团总公司,黑龙江哈尔滨,150000
2. 黑龙江科技学院,黑龙江鸡西,158105 |
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| 摘 要： | 根据煤与瓦斯突出工作面掘进期间瓦斯突出危险性、瓦斯涌出特点及回采瓦斯预抽效果等资料的综合分析 ,对回采工作面进行块段划分 ,并有针对性地采取工作面瓦斯抽放、浅孔松动爆破、控制回风流瓦斯浓度等防治煤与瓦斯突出措施 ,有效地防止了回采期间煤与瓦斯突出
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| 关 键 词： | 煤与瓦斯突出 回采工作面 综合治理 |
| 文章编号： | 1008-8725(2002)06-0021-02 |
| 修稿时间： | 2002-04-04 |
Research on the mining technology at coal and gas outburst seam |
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| Abstract: | According to the comprehensive analysis of the information such as the danger of gas outburst, the feature of gas emission during tunneling and the effect of gas predrainage before mining,adopting some special measures of preventing coal and gas outburst suchas working face divided into several blocks gas draining at working face,shallow_hole loose blasting,controlling the concentration of returning air gas est.can effectively prevent coal and gas outburst during mining. |
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| Keywords: | coal and gas outburst ?working face ?comprehensive control |
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