CN110344827B - 等离子体弱化下伏煤层开采厚硬顶板强矿压的方法和装置 - Google Patents
等离子体弱化下伏煤层开采厚硬顶板强矿压的方法和装置 Download PDFInfo
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- CN110344827B CN110344827B CN201910511255.7A CN201910511255A CN110344827B CN 110344827 B CN110344827 B CN 110344827B CN 201910511255 A CN201910511255 A CN 201910511255A CN 110344827 B CN110344827 B CN 110344827B
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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
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
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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
- E21C37/18—Other methods or devices for dislodging with or without loading by electricity
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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
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
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CN201910511255.7A CN110344827B (zh) | 2019-06-13 | 2019-06-13 | 等离子体弱化下伏煤层开采厚硬顶板强矿压的方法和装置 |
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Families Citing this family (4)
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CN112377241B (zh) * | 2020-11-10 | 2023-04-18 | 王伟 | 顶板抽采巷穿层钻孔预裂爆破结合多分支定向孔抽采方法 |
CN112855155B (zh) * | 2021-04-02 | 2022-03-15 | 中国矿业大学 | 一种沿空留巷厚硬顶板分段定向水力压裂方法 |
CN113062739B (zh) * | 2021-04-15 | 2023-04-25 | 神华神东煤炭集团有限责任公司 | 采空区水害与强矿压灾害协同治理方法 |
CN114320295A (zh) * | 2022-01-12 | 2022-04-12 | 辽宁工程技术大学 | 基于电脉冲技术的含夹矸厚煤层开采冲击地压防治方法 |
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WO2009002414A3 (en) * | 2007-06-22 | 2009-08-20 | Lockheed Corp | Methods and systems for generating and using plasma conduits |
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CA2661026C (en) * | 2005-08-19 | 2016-02-16 | Tetra Corporation | Portable electrocrushing drill |
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CN107989586A (zh) * | 2017-10-18 | 2018-05-04 | 西安交通大学 | 基于可控冲击波复合浪涌式增压注水的煤层气井改造方法 |
Family Cites Families (4)
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US9581007B2 (en) * | 2013-10-09 | 2017-02-28 | Geoffrey Thyne | Optimized salinity for enhanced water flood applications |
NL2014022B1 (en) * | 2014-12-19 | 2016-10-12 | Ihc Holland Ie Bv | Device and method for crushing rock by means of pulsed electric energy. |
CN206592124U (zh) * | 2017-03-21 | 2017-10-27 | 山西鸿海科贸有限公司 | 一种利用脉冲爆震压裂装置 |
CN107178348B (zh) * | 2017-07-03 | 2019-05-21 | 中国石油大学(北京) | 电爆炸等离子体石油增产工具 |
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- 2019-06-13 CN CN201910511255.7A patent/CN110344827B/zh active Active
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RU2102587C1 (ru) * | 1995-11-10 | 1998-01-20 | Линецкий Александр Петрович | Способ разработки и увеличения степени извлечения нефти, газа и других полезных ископаемых из земных недр |
US9010458B2 (en) * | 2004-08-20 | 2015-04-21 | Sdg, Llc | Pressure pulse fracturing system |
CA2661026C (en) * | 2005-08-19 | 2016-02-16 | Tetra Corporation | Portable electrocrushing drill |
WO2009002414A3 (en) * | 2007-06-22 | 2009-08-20 | Lockheed Corp | Methods and systems for generating and using plasma conduits |
RU2481454C2 (ru) * | 2011-03-30 | 2013-05-10 | Василий Иванович Сотников | Способ проходки твердых пород при прокладке скважин и туннелей методом выплавления породы |
CN104061014A (zh) * | 2014-07-07 | 2014-09-24 | 太原理工大学 | 一种基于高压电脉冲的煤层增透实验装置 |
CN104832149A (zh) * | 2015-05-16 | 2015-08-12 | 太原理工大学 | 一种电脉冲辅助水力压裂的非常规天然气储层增透方法 |
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 |
CN107989586A (zh) * | 2017-10-18 | 2018-05-04 | 西安交通大学 | 基于可控冲击波复合浪涌式增压注水的煤层气井改造方法 |
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高压电脉冲水压压裂煤体机理及实验研究;鲍先凯;《中国博士学位论文全文数据库 工程科技I辑》;20181015(第10期);B021-11 * |
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