CN110847954B - 分段冻结顶板垮落刀柱式残采区积水复采蹬空煤层的方法 - Google Patents
分段冻结顶板垮落刀柱式残采区积水复采蹬空煤层的方法 Download PDFInfo
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- CN110847954B CN110847954B CN201911121453.9A CN201911121453A CN110847954B CN 110847954 B CN110847954 B CN 110847954B CN 201911121453 A CN201911121453 A CN 201911121453A CN 110847954 B CN110847954 B CN 110847954B
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- 238000000034 method Methods 0.000 title claims abstract description 56
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Images
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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/005—Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
-
- 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
- E21D9/001—Improving soil or rock, e.g. by freezing; Injections
-
- 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Description
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CN201911121453.9A CN110847954B (zh) | 2019-11-15 | 2019-11-15 | 分段冻结顶板垮落刀柱式残采区积水复采蹬空煤层的方法 |
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CN201911121453.9A CN110847954B (zh) | 2019-11-15 | 2019-11-15 | 分段冻结顶板垮落刀柱式残采区积水复采蹬空煤层的方法 |
Publications (2)
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CN110847954A CN110847954A (zh) | 2020-02-28 |
CN110847954B true CN110847954B (zh) | 2021-05-28 |
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CN201911121453.9A Active CN110847954B (zh) | 2019-11-15 | 2019-11-15 | 分段冻结顶板垮落刀柱式残采区积水复采蹬空煤层的方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111931264B (zh) * | 2020-06-11 | 2023-10-20 | 中国矿业大学 | 一种深部矿山水热型地热能与煤层协同开采工作面设计方法 |
CN114165280A (zh) * | 2021-11-03 | 2022-03-11 | 李龙清 | 一种柱式空区充填重构煤层综合机械化回采方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101109283A (zh) * | 2007-08-20 | 2008-01-23 | 太原理工大学 | 一种蹬空开采可行性的定量判定方法 |
CN102926753A (zh) * | 2012-10-08 | 2013-02-13 | 中南大学 | 一种人工冻结采场顶板深孔崩矿嗣后充填采矿法 |
CN106157161A (zh) * | 2016-07-13 | 2016-11-23 | 太原理工大学 | 一种复合残采区中部残煤开采可行性的判别方法 |
CN106759245A (zh) * | 2016-12-16 | 2017-05-31 | 中国矿业大学 | 露天煤矿开采冻结含水层的保水方法 |
CN108894782A (zh) * | 2018-07-31 | 2018-11-27 | 中南大学 | 一种低温冻胀致裂诱导矿体冒落采矿法 |
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2019
- 2019-11-15 CN CN201911121453.9A patent/CN110847954B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101109283A (zh) * | 2007-08-20 | 2008-01-23 | 太原理工大学 | 一种蹬空开采可行性的定量判定方法 |
CN102926753A (zh) * | 2012-10-08 | 2013-02-13 | 中南大学 | 一种人工冻结采场顶板深孔崩矿嗣后充填采矿法 |
CN106157161A (zh) * | 2016-07-13 | 2016-11-23 | 太原理工大学 | 一种复合残采区中部残煤开采可行性的判别方法 |
CN106759245A (zh) * | 2016-12-16 | 2017-05-31 | 中国矿业大学 | 露天煤矿开采冻结含水层的保水方法 |
CN108894782A (zh) * | 2018-07-31 | 2018-11-27 | 中南大学 | 一种低温冻胀致裂诱导矿体冒落采矿法 |
Non-Patent Citations (2)
Title |
---|
柱式采空区煤柱稳定性分析与蹬空开采可行性研究;李登屹;《能源技术与管理》;20111228(第06期);第48-51页 * |
预先冻结充填体回采房间矿柱;王继源;《中国矿山工程》;19790630(第06期);第9页第2栏到第10页第1栏 * |
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