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
- Publication number
- 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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- Prior art keywords
- filling
- work plane
- grouting
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- arm
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- 239000002002 slurry Substances 0.000 claims abstract description 10
- 239000011435 rock Substances 0.000 claims description 18
- 230000000875 corresponding Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000007569 slipcasting Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound 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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 |
CN112096449A (en) * | 2020-10-26 | 2020-12-18 | 西安科技大学 | Coal mine goaf paste strip grouting combined filling mining method |
Citations (4)
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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 separated layer solid filling coal mining method for super thick coal seam |
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Publication number | Priority date | Publication date | Assignee | Title |
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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 separated layer solid filling coal mining method for super thick coal seam |
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