CN112922657B - 一种110工法切顶卸压成巷u型变w型的通风方法 - Google Patents
一种110工法切顶卸压成巷u型变w型的通风方法 Download PDFInfo
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- CN112922657B CN112922657B CN202110070024.4A CN202110070024A CN112922657B CN 112922657 B CN112922657 B CN 112922657B CN 202110070024 A CN202110070024 A CN 202110070024A CN 112922657 B CN112922657 B CN 112922657B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/14—Air partitions; Air locks
- E21F1/145—Air locks
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CN202110070024.4A CN112922657B (zh) | 2021-01-19 | 2021-01-19 | 一种110工法切顶卸压成巷u型变w型的通风方法 |
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CN202110070024.4A CN112922657B (zh) | 2021-01-19 | 2021-01-19 | 一种110工法切顶卸压成巷u型变w型的通风方法 |
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CN112922657A CN112922657A (zh) | 2021-06-08 |
CN112922657B true CN112922657B (zh) | 2023-06-20 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CA2599471A1 (en) * | 2007-08-31 | 2009-02-28 | Alexandre Cervinka | Underground communication network system for personal tracking and hvac control |
RU2453703C1 (ru) * | 2011-01-12 | 2012-06-20 | Открытое Акционерное Общество "Уральский Научно-Исследовательский И Проектный Институт Галургии" (Оао "Галургия") | Способ удаления пыли и газа из тупиковой очистной выработки |
CN104564072B (zh) * | 2015-01-14 | 2017-01-18 | 中国矿业大学 | 近距离煤层群完全无煤柱连续卸压开采方法 |
CN105240013B (zh) * | 2015-06-24 | 2017-12-15 | 何满潮 | 长壁开采n00工法 |
CN207420614U (zh) * | 2017-11-22 | 2018-05-29 | 临沂矿业集团菏泽煤电有限公司 | 一种井下工作面巷道通风系统 |
CN210239726U (zh) * | 2019-07-15 | 2020-04-03 | 临沂矿业集团菏泽煤电有限公司 | 一种综采顺拉工作面e形通风系统 |
CN111622795B (zh) * | 2020-04-30 | 2021-03-30 | 中国矿业大学(北京) | 煤与瓦斯突出矿井110工法开采的立体通风方法及系统 |
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Inventor after: Du Zhilong Inventor after: Zhang Jingmin Inventor after: Liu Binbin Inventor after: Meng Fanlin Inventor after: Zhao Fei Inventor after: Han Tieliang Inventor after: Mao Fengfeng Inventor after: Wang Shoujun Inventor after: Liu Mingsong Inventor after: Hao Liangpeng Inventor after: Tian Yong Inventor after: Qian Jin Inventor after: Xiang Dongdong Inventor after: Ren Nan Inventor after: Guo Zhenghua Inventor before: Du Zhilong Inventor before: Zhang Jingmin Inventor before: Meng Fanlin Inventor before: Zhao Fei Inventor before: Han Tieliang Inventor before: Wang Shoujun Inventor before: Liu Mingsong Inventor before: Hao Liangpeng Inventor before: Tian Yong Inventor before: Qian Jin Inventor before: Xiang Dongdong Inventor before: Ren Nan Inventor before: Guo Zhenghua |
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