CN103147788B - 厚煤层煤体加压正负压联合抽采瓦斯工艺 - Google Patents
厚煤层煤体加压正负压联合抽采瓦斯工艺 Download PDFInfo
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104121011A (zh) * | 2014-07-16 | 2014-10-29 | 中煤科工集团重庆研究院有限公司 | 基于瓦斯含量法测定钻孔有效抽采半径的方法 |
CN104500129B (zh) * | 2014-12-18 | 2016-09-14 | 大同煤矿集团有限责任公司 | 适用于大采高工作面瓦斯抽放的综合抽采方法 |
CN105239964A (zh) * | 2015-10-13 | 2016-01-13 | 天地科技股份有限公司 | 保护层卸压井上下立体化煤与煤层气协调开发方法 |
CN110984962B (zh) * | 2019-12-27 | 2021-04-06 | 中国矿业大学 | 一种流态化瓦斯抽采监测方法 |
CN111175467B (zh) * | 2020-03-09 | 2021-05-14 | 山东科技大学 | 真三轴应力下负压抽采、增润一体化试验方法 |
CN111794799A (zh) * | 2020-07-16 | 2020-10-20 | 中煤天津设计工程有限责任公司 | 一种地面钻孔注浆充填老空区固废处理技术 |
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CN101280688A (zh) * | 2008-05-27 | 2008-10-08 | 河南理工大学 | 突出煤层掘进工作面沿顶钻进大循环区域性消突方法 |
CN101403314A (zh) * | 2008-11-18 | 2009-04-08 | 河南理工大学 | 煤矿井下钻孔水力压裂增透抽采瓦斯工艺 |
CN101666241A (zh) * | 2009-09-05 | 2010-03-10 | 中国矿业大学 | 一种区域瓦斯治理钻爆压抽一体化防突方法 |
CN101963066A (zh) * | 2010-03-03 | 2011-02-02 | 北京鑫源九鼎科技有限公司 | 煤层顺层水力压裂抽放瓦斯的方法 |
CN102383828A (zh) * | 2011-07-08 | 2012-03-21 | 中国矿业大学 | 深孔水力致裂驱赶瓦斯浅孔抽采的增透与消突方法 |
CN102536305A (zh) * | 2012-03-06 | 2012-07-04 | 中国矿业大学 | 一种温压惰性气体增透抽采瓦斯的方法 |
CN102678166A (zh) * | 2012-05-25 | 2012-09-19 | 中国矿业大学 | 单一厚煤层区域增透提高瓦斯抽采率的方法 |
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Patent Citations (8)
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US5429191A (en) * | 1994-03-03 | 1995-07-04 | Atlantic Richfield Company | High-pressure well fracturing method using expansible fluid |
CN101280688A (zh) * | 2008-05-27 | 2008-10-08 | 河南理工大学 | 突出煤层掘进工作面沿顶钻进大循环区域性消突方法 |
CN101403314A (zh) * | 2008-11-18 | 2009-04-08 | 河南理工大学 | 煤矿井下钻孔水力压裂增透抽采瓦斯工艺 |
CN101666241A (zh) * | 2009-09-05 | 2010-03-10 | 中国矿业大学 | 一种区域瓦斯治理钻爆压抽一体化防突方法 |
CN101963066A (zh) * | 2010-03-03 | 2011-02-02 | 北京鑫源九鼎科技有限公司 | 煤层顺层水力压裂抽放瓦斯的方法 |
CN102383828A (zh) * | 2011-07-08 | 2012-03-21 | 中国矿业大学 | 深孔水力致裂驱赶瓦斯浅孔抽采的增透与消突方法 |
CN102536305A (zh) * | 2012-03-06 | 2012-07-04 | 中国矿业大学 | 一种温压惰性气体增透抽采瓦斯的方法 |
CN102678166A (zh) * | 2012-05-25 | 2012-09-19 | 中国矿业大学 | 单一厚煤层区域增透提高瓦斯抽采率的方法 |
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