CN110219650B - 一种环境再造阶段深孔嗣后充填采矿法 - Google Patents
一种环境再造阶段深孔嗣后充填采矿法 Download PDFInfo
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- CN110219650B CN110219650B CN201910585827.6A CN201910585827A CN110219650B CN 110219650 B CN110219650 B CN 110219650B CN 201910585827 A CN201910585827 A CN 201910585827A CN 110219650 B CN110219650 B CN 110219650B
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- 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
- E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
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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
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CN111456735B (zh) * | 2020-04-17 | 2021-08-13 | 山东科技大学 | 一种无间柱并维护下向单一进路充填假顶稳定性的方法 |
CN113530542B (zh) * | 2021-08-03 | 2023-05-23 | 长沙矿山研究院有限责任公司 | 一种厚大矿体楔形顶柱分段凿岩阶段空场嗣后充填采矿法 |
CN113565506B (zh) * | 2021-08-03 | 2022-08-02 | 长沙矿山研究院有限责任公司 | 一种中厚矿体梯形顶柱分段凿岩阶段空场嗣后充填采矿法 |
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US6688702B1 (en) * | 2002-12-16 | 2004-02-10 | Grigori A. Abramov | Borehole mining method |
CN102953732A (zh) * | 2011-08-17 | 2013-03-06 | 彭康 | 房柱式大直径深孔倒台阶状分段侧向崩矿嗣后充填采矿法 |
CN102518438B (zh) * | 2012-01-06 | 2013-11-06 | 中南大学 | 一种顶板再造中深孔落矿嗣后充填采矿法 |
CN102704934B (zh) * | 2012-06-28 | 2014-07-09 | 中钢集团马鞍山矿山研究院有限公司 | 适于大型地下矿山开采的嗣后充填采矿方法 |
CN107869349B (zh) * | 2017-11-16 | 2019-06-04 | 北京科技大学 | 一种缓倾斜中厚矿体的机械化采矿方法 |
CN109184694A (zh) * | 2018-09-05 | 2019-01-11 | 巴彦淖尔西部铜业有限公司 | 一种上盘预锚分段凿岩阶段空场嗣后充填采矿法 |
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Inventor after: Liu Dongrui Inventor after: Li Qiang Inventor after: Li Xiangdong Inventor after: Wan Bing Inventor after: Zhou Yilong Inventor after: Wang Yajun Inventor after: Zhang Haiyun Inventor after: Wang Yuding Inventor after: Zhang Weixing Inventor before: Wan Bing Inventor before: Substitution Inventor before: Li Qiang Inventor before: Li Xiangdong Inventor before: Liu Dongrui Inventor before: Zhou Yilong Inventor before: Wang Yajun Inventor before: Zhang Haiyun Inventor before: Wang Yuding Inventor before: Zhang Weixing |
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