CN111946395B - 一种防止漏风和导通采空区积水的卸压方法 - Google Patents
一种防止漏风和导通采空区积水的卸压方法 Download PDFInfo
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- CN111946395B CN111946395B CN202010562637.5A CN202010562637A CN111946395B CN 111946395 B CN111946395 B CN 111946395B CN 202010562637 A CN202010562637 A CN 202010562637A CN 111946395 B CN111946395 B CN 111946395B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000003245 coal Substances 0.000 claims abstract description 79
- 238000005553 drilling Methods 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 238000009825 accumulation Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 8
- 230000005641 tunneling Effects 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
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- 239000011435 rock Substances 0.000 abstract description 22
- 230000002265 prevention Effects 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 5
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Classifications
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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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010562637.5A CN111946395B (zh) | 2020-06-17 | 2020-06-17 | 一种防止漏风和导通采空区积水的卸压方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010562637.5A CN111946395B (zh) | 2020-06-17 | 2020-06-17 | 一种防止漏风和导通采空区积水的卸压方法 |
Publications (2)
Publication Number | Publication Date |
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CN111946395A CN111946395A (zh) | 2020-11-17 |
CN111946395B true CN111946395B (zh) | 2023-01-20 |
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CN202010562637.5A Active CN111946395B (zh) | 2020-06-17 | 2020-06-17 | 一种防止漏风和导通采空区积水的卸压方法 |
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CN (1) | CN111946395B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114086958B (zh) * | 2022-01-21 | 2022-04-08 | 太原理工大学 | 单斜煤层回采工作面递进式顺层水力造穴施工方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103758570A (zh) * | 2014-01-14 | 2014-04-30 | 中国矿业大学 | 一种水力致裂控制临空巷道强矿压的方法 |
CN107304676A (zh) * | 2016-04-22 | 2017-10-31 | 黑龙江龙煤鹤岗矿业有限责任公司 | 一种遗留煤柱下冲击地压的防治方法 |
CN108590723A (zh) * | 2018-05-24 | 2018-09-28 | 中煤能源研究院有限责任公司 | 沿空掘巷小煤柱防冲卸压对拉锚固一体化结构及施工方法 |
CN208310825U (zh) * | 2018-05-24 | 2019-01-01 | 中煤能源研究院有限责任公司 | 沿空掘巷小煤柱防冲卸压对拉锚固一体化结构 |
CN109519212A (zh) * | 2019-01-21 | 2019-03-26 | 中煤科工集团重庆研究院有限公司 | 大直径水平钻孔桥接采空区抽采瓦斯的装置及方法 |
CN110748345B (zh) * | 2019-12-05 | 2021-04-09 | 华北科技学院 | 一种防范煤矿深部双巷布置工作面冲击地压的方法 |
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2020
- 2020-06-17 CN CN202010562637.5A patent/CN111946395B/zh active Active
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Inventor after: Qin Zihan Inventor after: Zhang Shuancai Inventor after: Chen Cunqiang Inventor after: Feng Meihua Inventor after: Zhang Manguo Inventor after: Li Fuhong Inventor after: Xia Yongxue Inventor after: Zhang Yong Inventor before: Qin Zihan Inventor before: Zhang Shuancai Inventor before: Chen Cunqiang Inventor before: Feng Meihua Inventor before: Zhang Manguo Inventor before: Li Fuhong Inventor before: Xia Yongxue Inventor before: Zhang Yong |
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