CN106285776B - 一种基于定向钻进技术的顶板水疏放方法 - Google Patents
一种基于定向钻进技术的顶板水疏放方法 Download PDFInfo
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- CN106285776B CN106285776B CN201610789124.1A CN201610789124A CN106285776B CN 106285776 B CN106285776 B CN 106285776B CN 201610789124 A CN201610789124 A CN 201610789124A CN 106285776 B CN106285776 B CN 106285776B
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- 238000005553 drilling Methods 0.000 title claims abstract description 130
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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
- E21F16/00—Drainage
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
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CN106285776B true CN106285776B (zh) | 2018-10-30 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108374637A (zh) * | 2018-03-26 | 2018-08-07 | 四川川煤华荣能源股份有限公司 | 适应于大倾角松散煤层探放水钻孔施工方法 |
CN108915736B (zh) * | 2018-07-13 | 2020-04-24 | 中煤科工集团西安研究院有限公司 | 强富水弱胶结含水层下掘进巷道的水害防治方法 |
CN109458217A (zh) * | 2018-11-07 | 2019-03-12 | 陕西南梁矿业有限公司 | 一种矿井含水层疏放水合理利用装置及方法 |
CN111764960B (zh) * | 2020-08-17 | 2021-11-12 | 六盘水师范学院 | 一种煤炭开采离层水害防治方法 |
CN112682101A (zh) * | 2021-01-27 | 2021-04-20 | 国家能源集团宁夏煤业有限责任公司双马煤矿 | 一种煤层顶板含水层的提前疏放方法 |
CN114087019B (zh) * | 2021-11-19 | 2024-03-26 | 中煤能源研究院有限责任公司 | 一种巨厚非均质砂岩水害区域防治方法 |
CN115263419B (zh) * | 2022-05-05 | 2023-08-29 | 中国矿业大学(北京) | 基于多目标的矿井超前疏放水方法及相关设备 |
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Inventor after: Wu Qunying Inventor after: Feng Jie Inventor after: Wang Sujian Inventor after: Chen Tong Inventor after: Duan Huijun Inventor after: Li Tao Inventor after: Xue Weifeng Inventor before: Feng Jie Inventor before: Wang Sujian Inventor before: Chen Tong Inventor before: Duan Huijun Inventor before: Li Tao Inventor before: Xue Weifeng |