CN110273684A - 等离子体u式消减厚硬顶板及遗留煤柱复合强矿压的方法 - Google Patents
等离子体u式消减厚硬顶板及遗留煤柱复合强矿压的方法 Download PDFInfo
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- CN110273684A CN110273684A CN201910511261.2A CN201910511261A CN110273684A CN 110273684 A CN110273684 A CN 110273684A CN 201910511261 A CN201910511261 A CN 201910511261A CN 110273684 A CN110273684 A CN 110273684A
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000005553 drilling Methods 0.000 claims abstract description 154
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 164
- 239000000523 sample Substances 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 20
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/16—Other methods or devices for dislodging with or without loading by fire-setting or by similar methods based on a heat effect
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/18—Other methods or devices for dislodging with or without loading by electricity
-
- 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
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Plasma Technology (AREA)
Abstract
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CN201910511261.2A CN110273684B (zh) | 2019-06-13 | 2019-06-13 | 等离子体u式消减厚硬顶板及遗留煤柱复合强矿压的方法 |
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CN201910511261.2A CN110273684B (zh) | 2019-06-13 | 2019-06-13 | 等离子体u式消减厚硬顶板及遗留煤柱复合强矿压的方法 |
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CN110273684A true CN110273684A (zh) | 2019-09-24 |
CN110273684B CN110273684B (zh) | 2021-01-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114198100A (zh) * | 2021-12-03 | 2022-03-18 | 太原理工大学 | 一种岩石钻孔高温热破裂轴向定向预裂设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5896938A (en) * | 1995-12-01 | 1999-04-27 | Tetra Corporation | Portable electrohydraulic mining drill |
US20130255936A1 (en) * | 2012-03-29 | 2013-10-03 | Shell Oil Company | Electrofracturing formations |
CN106285608A (zh) * | 2016-10-28 | 2017-01-04 | 中国矿业大学 | 一种煤层气井脉冲爆震致裂增渗方法 |
CN106499366A (zh) * | 2016-11-01 | 2017-03-15 | 中国矿业大学 | 一种微波与超声波相协同的煤层气强化开采方法 |
CN106761646A (zh) * | 2016-12-30 | 2017-05-31 | 北京百恒达石油技术有限公司 | 冲击波造缝装置及*** |
CN108278940A (zh) * | 2018-01-24 | 2018-07-13 | 中国矿业大学 | 高应力巷道围岩液相等离子体***卸压方法 |
-
2019
- 2019-06-13 CN CN201910511261.2A patent/CN110273684B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5896938A (en) * | 1995-12-01 | 1999-04-27 | Tetra Corporation | Portable electrohydraulic mining drill |
US20130255936A1 (en) * | 2012-03-29 | 2013-10-03 | Shell Oil Company | Electrofracturing formations |
CN106285608A (zh) * | 2016-10-28 | 2017-01-04 | 中国矿业大学 | 一种煤层气井脉冲爆震致裂增渗方法 |
CN106499366A (zh) * | 2016-11-01 | 2017-03-15 | 中国矿业大学 | 一种微波与超声波相协同的煤层气强化开采方法 |
CN106761646A (zh) * | 2016-12-30 | 2017-05-31 | 北京百恒达石油技术有限公司 | 冲击波造缝装置及*** |
CN108278940A (zh) * | 2018-01-24 | 2018-07-13 | 中国矿业大学 | 高应力巷道围岩液相等离子体***卸压方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114198100A (zh) * | 2021-12-03 | 2022-03-18 | 太原理工大学 | 一种岩石钻孔高温热破裂轴向定向预裂设备 |
CN114198100B (zh) * | 2021-12-03 | 2023-06-20 | 太原理工大学 | 一种岩石钻孔高温热破裂轴向定向预裂设备 |
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