CN112796759B - 一种倾斜薄矿脉的机械化开采与废石充填方法 - Google Patents
一种倾斜薄矿脉的机械化开采与废石充填方法 Download PDFInfo
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- CN112796759B CN112796759B CN202110299594.0A CN202110299594A CN112796759B CN 112796759 B CN112796759 B CN 112796759B CN 202110299594 A CN202110299594 A CN 202110299594A CN 112796759 B CN112796759 B CN 112796759B
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- 238000005065 mining Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 27
- 210000003462 vein Anatomy 0.000 title claims abstract description 20
- 239000010878 waste rock Substances 0.000 title claims abstract description 14
- 239000011435 rock Substances 0.000 claims abstract description 35
- 238000005422 blasting Methods 0.000 claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 230000001680 brushing effect Effects 0.000 claims abstract description 16
- 230000005641 tunneling Effects 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000013459 approach Methods 0.000 claims description 39
- 238000005553 drilling Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 13
- 238000011161 development Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005429 filling process Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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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
- E21F15/005—Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
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CN202110299594.0A CN112796759B (zh) | 2021-03-22 | 2021-03-22 | 一种倾斜薄矿脉的机械化开采与废石充填方法 |
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CN202110299594.0A CN112796759B (zh) | 2021-03-22 | 2021-03-22 | 一种倾斜薄矿脉的机械化开采与废石充填方法 |
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CN112796759A CN112796759A (zh) | 2021-05-14 |
CN112796759B true CN112796759B (zh) | 2022-05-27 |
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CN113944465B (zh) * | 2021-09-13 | 2024-02-23 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | 一种两次拉槽高分层回采采矿方法 |
CN114000880A (zh) * | 2021-10-14 | 2022-02-01 | 中南大学 | 一种适用于缓倾斜薄矿脉的中深孔落矿机械化分采工艺 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN102720500A (zh) * | 2012-05-24 | 2012-10-10 | 青海山金矿业有限公司 | 一种急倾斜薄矿体机械化地下开采方法 |
CN105649631B (zh) * | 2016-03-02 | 2017-09-26 | 大冶有色金属有限责任公司 | 一种缓倾斜薄矿体的机械化高效采矿方法 |
CN106869931B (zh) * | 2017-02-14 | 2019-09-20 | 广西高峰矿业有限责任公司 | 一种废石与胶结分层楔合充填采矿工艺及其结构 |
CN108561135B (zh) * | 2018-03-01 | 2019-10-18 | 白银有色集团股份有限公司 | 一种适合缓倾斜围岩不稳定中厚矿体的机械化回采方法 |
CN111058847B (zh) * | 2019-12-13 | 2021-10-26 | 中南大学 | 一种厚大矿体连续大孔径深孔爆破机械化开采方法 |
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