CN110374598B - 人工矿柱协同矸石充填置换工业广场保护煤柱的方法 - Google Patents
人工矿柱协同矸石充填置换工业广场保护煤柱的方法 Download PDFInfo
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- CN110374598B CN110374598B CN201910659307.5A CN201910659307A CN110374598B CN 110374598 B CN110374598 B CN 110374598B CN 201910659307 A CN201910659307 A CN 201910659307A CN 110374598 B CN110374598 B CN 110374598B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
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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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
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CN201910659307.5A CN110374598B (zh) | 2019-07-22 | 2019-07-22 | 人工矿柱协同矸石充填置换工业广场保护煤柱的方法 |
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CN110374598A CN110374598A (zh) | 2019-10-25 |
CN110374598B true CN110374598B (zh) | 2021-03-02 |
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CN113266357B (zh) * | 2021-07-01 | 2022-10-18 | 天津美腾科技股份有限公司 | 长壁后退采煤顺槽掘进中结合置换煤柱的掘进工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU819343A1 (ru) * | 1979-05-22 | 1981-04-07 | Научно-Исследовательский Горно- Рудный Институт | Способ отработки рудных тел |
CN1963149A (zh) * | 2006-11-17 | 2007-05-16 | 中国矿业大学 | 建筑物下矸石置换条带煤柱的开采方法 |
CN107829736A (zh) * | 2017-08-03 | 2018-03-23 | 西安科技大学 | 一种煤矿条带开采与充填置换煤柱方法 |
CN108757023A (zh) * | 2018-07-09 | 2018-11-06 | 中国矿业大学 | 一种利用矸石条带充填开采置换煤柱的方法 |
CN109236363A (zh) * | 2018-11-28 | 2019-01-18 | 中国矿业大学 | 一种短壁块段式充填采煤方法 |
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- 2019-07-22 CN CN201910659307.5A patent/CN110374598B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU819343A1 (ru) * | 1979-05-22 | 1981-04-07 | Научно-Исследовательский Горно- Рудный Институт | Способ отработки рудных тел |
CN1963149A (zh) * | 2006-11-17 | 2007-05-16 | 中国矿业大学 | 建筑物下矸石置换条带煤柱的开采方法 |
CN107829736A (zh) * | 2017-08-03 | 2018-03-23 | 西安科技大学 | 一种煤矿条带开采与充填置换煤柱方法 |
CN108757023A (zh) * | 2018-07-09 | 2018-11-06 | 中国矿业大学 | 一种利用矸石条带充填开采置换煤柱的方法 |
CN109236363A (zh) * | 2018-11-28 | 2019-01-18 | 中国矿业大学 | 一种短壁块段式充填采煤方法 |
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Inventor after: Cao Shenggen Inventor after: Zhang Yun Inventor after: Zhao Changzheng Inventor after: Wang Xingyao Inventor after: Li Jiang Inventor after: Wan Tong Inventor after: Wang Jijun Inventor after: Du Shuyu Inventor before: Cao Shenggen Inventor before: Zhao Changzheng Inventor before: Wang Xingyao Inventor before: Li Jiang Inventor before: Zhang Yun Inventor before: Wan Tong Inventor before: Wang Jijun Inventor before: Du Shuyu |
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