| 远距离下保护层开采条件下瓦斯抽采技术及应用 |
| |
| 引用本文： | 王超. 远距离下保护层开采条件下瓦斯抽采技术及应用[J]. 煤, 2011, 20(8): 23-24,34. DOI: 10.3969/j.issn.1005-2798.2011.08.008 |
| |
| 作者姓名： | 王超 |
| |
| 作者单位： | 内蒙古科技大学矿业工程学院,内蒙古包头,014010 |
| |
| 基金项目： | 内蒙古科技大学创新基金项目(2009NC046) |
| |
| 摘 要： | 基于潘三矿远距离下保护层的开采条件,采用"底板瓦斯抽采巷+上向穿层钻孔"方法抽采被保护层卸压瓦斯,通过监测瓦斯流量及压力变化,结果表明,这一方法能有效地防止综放开采时煤与瓦斯的突出。
|
| 关 键 词： | 下保护层 瓦斯突出 上向钻孔 |
Applications of Gas Extraction at Distance under the Conditions of the Protection Layer Mining Technologies |
| |
| WANG Chao. Applications of Gas Extraction at Distance under the Conditions of the Protection Layer Mining Technologies[J]. Coal, 2011, 20(8): 23-24,34. DOI: 10.3969/j.issn.1005-2798.2011.08.008 |
| |
| Authors: | WANG Chao |
| |
| Affiliation: | WANG Chao(School of Mining Engineering,Inner Mongolia University of Science and Technology,Baotou 014010,China) |
| |
| Abstract: | Based on the conditions of long-range protective layer at Pansan Coal Mine,the alley + bottom gas extraction drilling on the wear layer method is extraction of gas pressure relief layer of protection by monitoring gas flow and pressure changes,the results indicate that the a method can effectively prevent the caving of coal and gas when prominent. |
| |
| Keywords: | under the protective layer gas outburst on the drilling |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
