CN113236246A - 一种地下矿山中深孔挤压爆破拉槽的方法 - Google Patents
一种地下矿山中深孔挤压爆破拉槽的方法 Download PDFInfo
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- CN113236246A CN113236246A CN202110554837.0A CN202110554837A CN113236246A CN 113236246 A CN113236246 A CN 113236246A CN 202110554837 A CN202110554837 A CN 202110554837A CN 113236246 A CN113236246 A CN 113236246A
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- 238000005422 blasting Methods 0.000 title claims abstract description 175
- 238000001125 extrusion Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005520 cutting process Methods 0.000 claims abstract description 98
- 239000002360 explosive Substances 0.000 claims abstract description 86
- 239000011435 rock Substances 0.000 claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000005474 detonation Methods 0.000 claims abstract description 5
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
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- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000005065 mining Methods 0.000 claims description 8
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 6
- 239000000295 fuel oil Substances 0.000 claims description 6
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- 230000000977 initiatory effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000004880 explosion Methods 0.000 abstract 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit
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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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Drilling And Exploitation, And Mining Machines And Methods (AREA)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113898345A (zh) * | 2021-10-26 | 2022-01-07 | 山东黄金矿业股份有限公司新城金矿 | 地下金属矿山阶段回采深孔切割拉槽方法 |
CN114086960A (zh) * | 2022-01-21 | 2022-02-25 | 矿冶科技集团有限公司 | 一种切割槽的成型方法 |
CN115012938A (zh) * | 2022-05-17 | 2022-09-06 | 安徽金日晟矿业有限责任公司 | 一种无切割天井深孔拉槽爆破落矿采矿法 |
Citations (7)
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CN102128033A (zh) * | 2011-04-29 | 2011-07-20 | 北京矿冶研究总院 | 一种连续崩落采矿方法 |
CN102155228A (zh) * | 2011-02-21 | 2011-08-17 | 中南大学 | 全分段预裂挤压一次爆破采矿法 |
CN102748029A (zh) * | 2012-07-05 | 2012-10-24 | 北京矿冶研究总院 | 一种分段采矿方法 |
CN103670412A (zh) * | 2013-12-11 | 2014-03-26 | 西安建筑科技大学 | 一种急倾斜矿体开采的采空区处理与卸压开采方法 |
CN106437717A (zh) * | 2016-11-21 | 2017-02-22 | 武汉理工大学 | 垂直深孔两次放矿同步充填阶段采矿法 |
WO2017092306A1 (zh) * | 2015-12-03 | 2017-06-08 | 中车建设工程有限公司 | 中深孔大断面复合掏槽爆破结构及方法 |
CN110671979A (zh) * | 2019-08-19 | 2020-01-10 | 西北矿冶研究院 | 一种深孔挤压爆破形成切割井的控制爆破方法 |
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- 2021-05-21 CN CN202110554837.0A patent/CN113236246B/zh active Active
Patent Citations (7)
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CN102155228A (zh) * | 2011-02-21 | 2011-08-17 | 中南大学 | 全分段预裂挤压一次爆破采矿法 |
CN102128033A (zh) * | 2011-04-29 | 2011-07-20 | 北京矿冶研究总院 | 一种连续崩落采矿方法 |
CN102748029A (zh) * | 2012-07-05 | 2012-10-24 | 北京矿冶研究总院 | 一种分段采矿方法 |
CN103670412A (zh) * | 2013-12-11 | 2014-03-26 | 西安建筑科技大学 | 一种急倾斜矿体开采的采空区处理与卸压开采方法 |
WO2017092306A1 (zh) * | 2015-12-03 | 2017-06-08 | 中车建设工程有限公司 | 中深孔大断面复合掏槽爆破结构及方法 |
CN106437717A (zh) * | 2016-11-21 | 2017-02-22 | 武汉理工大学 | 垂直深孔两次放矿同步充填阶段采矿法 |
CN110671979A (zh) * | 2019-08-19 | 2020-01-10 | 西北矿冶研究院 | 一种深孔挤压爆破形成切割井的控制爆破方法 |
Non-Patent Citations (2)
Title |
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周伟永;黄杨;: "大昌矿业上向分层采矿法工艺优化研究", 现代矿业, no. 05 * |
唐有理;: "大区无切割槽微差挤压爆破的风险与控制", 采矿技术, no. 02 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113898345A (zh) * | 2021-10-26 | 2022-01-07 | 山东黄金矿业股份有限公司新城金矿 | 地下金属矿山阶段回采深孔切割拉槽方法 |
CN113898345B (zh) * | 2021-10-26 | 2024-05-17 | 山东黄金矿业股份有限公司新城金矿 | 地下金属矿山阶段回采深孔切割拉槽方法 |
CN114086960A (zh) * | 2022-01-21 | 2022-02-25 | 矿冶科技集团有限公司 | 一种切割槽的成型方法 |
CN114086960B (zh) * | 2022-01-21 | 2022-04-19 | 矿冶科技集团有限公司 | 一种切割槽的成型方法 |
CN115012938A (zh) * | 2022-05-17 | 2022-09-06 | 安徽金日晟矿业有限责任公司 | 一种无切割天井深孔拉槽爆破落矿采矿法 |
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