CN105909246A - 一种厚煤层中火成岩水平分段爆破致裂化学弱化方法 - Google Patents
一种厚煤层中火成岩水平分段爆破致裂化学弱化方法 Download PDFInfo
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- CN105909246A CN105909246A CN201610502845.XA CN201610502845A CN105909246A CN 105909246 A CN105909246 A CN 105909246A CN 201610502845 A CN201610502845 A CN 201610502845A CN 105909246 A CN105909246 A CN 105909246A
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- 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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- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/263—Methods for stimulating production by forming crevices or fractures using explosives
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
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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
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CN201610502845.XA CN105909246B (zh) | 2016-06-30 | 2016-06-30 | 一种厚煤层中火成岩水平分段爆破致裂化学弱化方法 |
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CN201610502845.XA CN105909246B (zh) | 2016-06-30 | 2016-06-30 | 一种厚煤层中火成岩水平分段爆破致裂化学弱化方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106761740A (zh) * | 2016-11-11 | 2017-05-31 | 中国矿业大学 | 一种坚硬煤层顶板耦合致裂方法 |
CN109695450A (zh) * | 2019-01-04 | 2019-04-30 | 天地科技股份有限公司上海分公司 | 硬质矿层机械化连续开采方法 |
CN110173243A (zh) * | 2019-07-09 | 2019-08-27 | 西南石油大学 | 一种火成岩油藏注水/注气开发效果评价装置及方法 |
CN110185448A (zh) * | 2019-05-19 | 2019-08-30 | 中铁十九局集团矿业投资有限公司 | 一种地面压裂和井下爆破控制深部矿体岩爆方法 |
CN110306967A (zh) * | 2019-08-20 | 2019-10-08 | 河南理工大学 | 一种煤层水力压裂与水压爆破耦合增透方法及装置 |
CN110685688A (zh) * | 2019-09-27 | 2020-01-14 | 中国矿业大学 | 一种基于化学改性的煤矿围岩控制方法 |
CN113898287A (zh) * | 2021-03-19 | 2022-01-07 | 中国石油天然气股份有限公司 | 一种激光破岩方法及装置 |
CN114165209A (zh) * | 2021-11-30 | 2022-03-11 | 中国矿业大学 | 一种逐级构建煤层复杂缝网的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2114389C1 (ru) * | 1996-12-18 | 1998-06-27 | Георгий Анатольевич Басс | Способ ведения взрывных работ в шахтах, опасных по газу |
CN1664310A (zh) * | 2005-02-28 | 2005-09-07 | 清华大学 | 煤矿孤岛煤柱冲击地压控制方法 |
CN102678120A (zh) * | 2012-05-18 | 2012-09-19 | 河南大有能源股份有限公司 | 冲击地压卸压解危方法 |
CN103233738A (zh) * | 2013-04-27 | 2013-08-07 | 西安科技大学 | 一种急倾斜特厚煤层顶煤综合弱化方法 |
CN104005766A (zh) * | 2014-05-12 | 2014-08-27 | 山西蓝焰煤层气集团有限责任公司 | 一种顶煤弱化的化学方法 |
CN104594901A (zh) * | 2014-12-08 | 2015-05-06 | 太原理工大学 | 一种工作面通过火成岩侵入区的方法 |
-
2016
- 2016-06-30 CN CN201610502845.XA patent/CN105909246B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2114389C1 (ru) * | 1996-12-18 | 1998-06-27 | Георгий Анатольевич Басс | Способ ведения взрывных работ в шахтах, опасных по газу |
CN1664310A (zh) * | 2005-02-28 | 2005-09-07 | 清华大学 | 煤矿孤岛煤柱冲击地压控制方法 |
CN102678120A (zh) * | 2012-05-18 | 2012-09-19 | 河南大有能源股份有限公司 | 冲击地压卸压解危方法 |
CN103233738A (zh) * | 2013-04-27 | 2013-08-07 | 西安科技大学 | 一种急倾斜特厚煤层顶煤综合弱化方法 |
CN104005766A (zh) * | 2014-05-12 | 2014-08-27 | 山西蓝焰煤层气集团有限责任公司 | 一种顶煤弱化的化学方法 |
CN104594901A (zh) * | 2014-12-08 | 2015-05-06 | 太原理工大学 | 一种工作面通过火成岩侵入区的方法 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106761740B (zh) * | 2016-11-11 | 2019-02-22 | 中国矿业大学 | 一种坚硬煤层顶板耦合致裂方法 |
CN106761740A (zh) * | 2016-11-11 | 2017-05-31 | 中国矿业大学 | 一种坚硬煤层顶板耦合致裂方法 |
CN109695450A (zh) * | 2019-01-04 | 2019-04-30 | 天地科技股份有限公司上海分公司 | 硬质矿层机械化连续开采方法 |
CN110185448A (zh) * | 2019-05-19 | 2019-08-30 | 中铁十九局集团矿业投资有限公司 | 一种地面压裂和井下爆破控制深部矿体岩爆方法 |
CN110173243B (zh) * | 2019-07-09 | 2024-03-22 | 西南石油大学 | 一种火成岩油藏注水/注气开发效果评价装置及方法 |
CN110173243A (zh) * | 2019-07-09 | 2019-08-27 | 西南石油大学 | 一种火成岩油藏注水/注气开发效果评价装置及方法 |
CN110306967A (zh) * | 2019-08-20 | 2019-10-08 | 河南理工大学 | 一种煤层水力压裂与水压爆破耦合增透方法及装置 |
CN110685688A (zh) * | 2019-09-27 | 2020-01-14 | 中国矿业大学 | 一种基于化学改性的煤矿围岩控制方法 |
CN110685688B (zh) * | 2019-09-27 | 2021-01-01 | 中国矿业大学 | 一种基于化学改性的煤矿围岩控制方法 |
CN113898287A (zh) * | 2021-03-19 | 2022-01-07 | 中国石油天然气股份有限公司 | 一种激光破岩方法及装置 |
CN113898287B (zh) * | 2021-03-19 | 2024-05-28 | 中国石油天然气股份有限公司 | 一种激光破岩方法及装置 |
CN114165209A (zh) * | 2021-11-30 | 2022-03-11 | 中国矿业大学 | 一种逐级构建煤层复杂缝网的方法 |
CN114165209B (zh) * | 2021-11-30 | 2023-09-15 | 中国矿业大学 | 一种逐级构建煤层复杂缝网的方法 |
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