CN103758567B - A kind of breaking roof Collapsed zone grouting filling method - Google Patents
A kind of breaking roof Collapsed zone grouting filling method Download PDFInfo
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- CN103758567B CN103758567B CN201410036236.0A CN201410036236A CN103758567B CN 103758567 B CN103758567 B CN 103758567B CN 201410036236 A CN201410036236 A CN 201410036236A CN 103758567 B CN103758567 B CN 103758567B
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- filling
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CN201410036236.0A CN103758567B (en) | 2014-01-26 | 2014-01-26 | A kind of breaking roof Collapsed zone grouting filling method |
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CN201410036236.0A CN103758567B (en) | 2014-01-26 | 2014-01-26 | A kind of breaking roof Collapsed zone grouting filling method |
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CN103758567A CN103758567A (en) | 2014-04-30 |
CN103758567B true CN103758567B (en) | 2016-02-03 |
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CN201410036236.0A Expired - Fee Related CN103758567B (en) | 2014-01-26 | 2014-01-26 | A kind of breaking roof Collapsed zone grouting filling method |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103953390B (en) * | 2014-05-08 | 2016-02-10 | 中国矿业大学 | The water-retaining production Tight filling method of control overlying mining rock crack and subsidence |
CN105114114A (en) * | 2015-07-23 | 2015-12-02 | 神华集团有限责任公司 | Fire control extinguishing grouting system and method |
CN108468564B (en) * | 2018-03-12 | 2020-07-17 | 中国矿业大学 | Near-horizontal coal seam roadway type cemented filling method |
CN108625862A (en) * | 2018-04-11 | 2018-10-09 | 贵州开磷建设集团有限公司 | A kind of sinking and drifting method on loose crushing rock mass |
CN109183831B (en) * | 2018-08-30 | 2019-08-09 | 广东省建筑设计研究院 | Become the multistage load stake of stake diameter string hole and its construction method |
CN111335943B (en) * | 2020-03-11 | 2021-06-15 | 西安科技大学 | Point source type interval grouting loss reduction method by utilizing top plate collapse, crushing and swelling filling and directional drilling |
CN111677531A (en) * | 2020-06-12 | 2020-09-18 | 太原理工大学 | Pre-mining treatment method for caving area of thick coal seam old mining residual coal re-mining working face |
CN112096449B (en) * | 2020-10-26 | 2022-08-26 | 西安科技大学 | Coal mine goaf paste strip grouting combined filling mining method |
CN112594003B (en) * | 2020-12-15 | 2022-07-22 | 安徽理工大学 | Intelligent matching grouting method for coal-based solid waste paste |
CN113339056A (en) * | 2021-06-24 | 2021-09-03 | 中国矿业大学 | Fluidized gangue layer surface subsequent filling system and method |
CN114000902B (en) * | 2021-09-22 | 2022-12-27 | 中国矿业大学(北京) | Method for suspension maintenance of broken roof of negative coal pillar roadway by grouting reinforced anchor rod |
CN114017106B (en) * | 2021-11-03 | 2023-10-27 | 中煤能源研究院有限责任公司 | Method for calculating filling capacity of underground ortho grouting of gangue |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1385089A (en) * | 1972-06-27 | 1975-02-26 | Coal Industry Patents Ltd | Packing debris in mines |
CN102155260A (en) * | 2011-05-23 | 2011-08-17 | 中国矿业大学 | Method for filling heavy-pitch coal bed goaf |
CN102996131A (en) * | 2012-12-10 | 2013-03-27 | 中国矿业大学 | Solid-filling coal mining method with two pre-excavating tunnels for advancing |
CN103306720A (en) * | 2013-05-20 | 2013-09-18 | 中国矿业大学 | Inclined layered solid filling coal mining method for ultra-thick coal seam |
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2014
- 2014-01-26 CN CN201410036236.0A patent/CN103758567B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1385089A (en) * | 1972-06-27 | 1975-02-26 | Coal Industry Patents Ltd | Packing debris in mines |
CN102155260A (en) * | 2011-05-23 | 2011-08-17 | 中国矿业大学 | Method for filling heavy-pitch coal bed goaf |
CN102996131A (en) * | 2012-12-10 | 2013-03-27 | 中国矿业大学 | Solid-filling coal mining method with two pre-excavating tunnels for advancing |
CN103306720A (en) * | 2013-05-20 | 2013-09-18 | 中国矿业大学 | Inclined layered solid filling coal mining method for ultra-thick coal seam |
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CN103758567A (en) | 2014-04-30 |
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CB03 | Change of inventor or designer information |
Inventor after: Sun Xizhen Inventor after: Jiang Ning Inventor after: Wang Changxiang Inventor after: Li Jinping Inventor after: Wang Hailong Inventor after: Zhang Shichuan Inventor before: Jiang Ning Inventor before: Sun Xizhen Inventor before: Wang Hailong Inventor before: Zhao Jinhai Inventor before: Lu Chang Inventor before: Bi Cheng Inventor before: Shang Xiaolong Inventor before: Zhang Tao Inventor before: Zhang Xinguo Inventor before: Guo Weijia Inventor before: Chen Shaojie Inventor before: Chang Xikun Inventor before: Zhang Shichuan Inventor before: Zhang Baoliang Inventor before: Chen Juntao Inventor before: Li Yangyang |
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Granted publication date: 20160203 Termination date: 20170126 |
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CF01 | Termination of patent right due to non-payment of annual fee |