CN105649625B - 一种高低压分区致裂增渗式煤层注水方法 - Google Patents
一种高低压分区致裂增渗式煤层注水方法 Download PDFInfo
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- CN105649625B CN105649625B CN201610027765.3A CN201610027765A CN105649625B CN 105649625 B CN105649625 B CN 105649625B CN 201610027765 A CN201610027765 A CN 201610027765A CN 105649625 B CN105649625 B CN 105649625B
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- 238000002347 injection Methods 0.000 claims abstract description 43
- 239000007924 injection Substances 0.000 claims abstract description 43
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- 238000005065 mining Methods 0.000 description 7
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
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CN201610027765.3A CN105649625B (zh) | 2016-01-15 | 2016-01-15 | 一种高低压分区致裂增渗式煤层注水方法 |
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CN201610027765.3A CN105649625B (zh) | 2016-01-15 | 2016-01-15 | 一种高低压分区致裂增渗式煤层注水方法 |
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CN105649625B true CN105649625B (zh) | 2017-11-21 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108708685B (zh) * | 2018-04-25 | 2021-04-13 | 山东科技大学 | 一种煤层螺杆注水装置以及注水方法 |
CN108843371B (zh) * | 2018-05-08 | 2019-11-26 | 山东科技大学 | 一种基于采动卸压的煤层分区动态注水工艺方法 |
CN114594036B (zh) * | 2022-03-30 | 2023-07-14 | 中国水利水电科学研究院 | 土料渗透系数快速测定装置 |
CN114594037B (zh) * | 2022-03-30 | 2023-07-07 | 中国水利水电科学研究院 | 土料渗透系数的测定方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201218106Y (zh) * | 2008-07-18 | 2009-04-08 | 煤炭科学研究总院重庆研究院 | 分段式注水封孔器 |
CN102182499A (zh) * | 2011-04-21 | 2011-09-14 | 中国矿业大学 | 一种基于水力致裂煤层减尘消突的方法及设备 |
CN102322285A (zh) * | 2011-06-17 | 2012-01-18 | 山东科技大学 | 一种高地压低孔隙率低渗透率煤层注水装置及其使用工艺 |
CN103939126A (zh) * | 2014-03-31 | 2014-07-23 | 解波 | 一种煤矿开采工作面煤层注水方法 |
CN103939077A (zh) * | 2014-05-04 | 2014-07-23 | 山东科技大学 | 一种高应力低孔隙率煤层射孔压裂增透方法 |
CN104453898A (zh) * | 2014-10-23 | 2015-03-25 | 山东科技大学 | 一种深孔爆破与静压注水相结合的煤层弱化方法 |
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2016
- 2016-01-15 CN CN201610027765.3A patent/CN105649625B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201218106Y (zh) * | 2008-07-18 | 2009-04-08 | 煤炭科学研究总院重庆研究院 | 分段式注水封孔器 |
CN102182499A (zh) * | 2011-04-21 | 2011-09-14 | 中国矿业大学 | 一种基于水力致裂煤层减尘消突的方法及设备 |
CN102322285A (zh) * | 2011-06-17 | 2012-01-18 | 山东科技大学 | 一种高地压低孔隙率低渗透率煤层注水装置及其使用工艺 |
CN103939126A (zh) * | 2014-03-31 | 2014-07-23 | 解波 | 一种煤矿开采工作面煤层注水方法 |
CN103939077A (zh) * | 2014-05-04 | 2014-07-23 | 山东科技大学 | 一种高应力低孔隙率煤层射孔压裂增透方法 |
CN104453898A (zh) * | 2014-10-23 | 2015-03-25 | 山东科技大学 | 一种深孔爆破与静压注水相结合的煤层弱化方法 |
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