ZA201902639B - Goaf treatment method through subsidence of pillars and roof - Google Patents
Goaf treatment method through subsidence of pillars and roofInfo
- Publication number
- ZA201902639B ZA201902639B ZA2019/02639A ZA201902639A ZA201902639B ZA 201902639 B ZA201902639 B ZA 201902639B ZA 2019/02639 A ZA2019/02639 A ZA 2019/02639A ZA 201902639 A ZA201902639 A ZA 201902639A ZA 201902639 B ZA201902639 B ZA 201902639B
- Authority
- ZA
- South Africa
- Prior art keywords
- subsidence
- pillars
- roof
- treatment method
- goaf treatment
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810398096.XA CN108590650B (en) | 2018-04-28 | 2018-04-28 | A kind of ore pillar and top plate slowly sink the method in processing goaf |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201902639B true ZA201902639B (en) | 2020-01-29 |
Family
ID=63610630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2019/02639A ZA201902639B (en) | 2018-04-28 | 2019-04-26 | Goaf treatment method through subsidence of pillars and roof |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN108590650B (en) |
ZA (1) | ZA201902639B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110530222B (en) * | 2019-09-20 | 2021-09-14 | 鞍钢集团矿业有限公司 | Blasting treatment method for double-layer overlapped goaf |
CN110598349B (en) * | 2019-09-23 | 2021-06-08 | 中南大学 | Goaf dangerous pillar identification method |
CN112182841B (en) * | 2020-08-31 | 2022-06-17 | 太原理工大学 | Safety assessment method for caving step of underground rock roof |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2454540C1 (en) * | 2010-12-27 | 2012-06-27 | Учреждение Российской академии наук Институт горного дела Сибирского отделения РАН | Rock pressure control method |
CA2756266A1 (en) * | 2011-10-26 | 2013-04-26 | Charles Michael Gryba | Undercut excavation method with continuous concrete floors |
CN103573268A (en) * | 2012-08-05 | 2014-02-12 | 彭康 | Upward horizontal layered filling mining method of stress arch continuous mining |
CN103437768B (en) * | 2013-09-09 | 2015-06-03 | 中南大学 | Pre-set space filling mining method without top column and bottom column |
CN103527197B (en) * | 2013-10-28 | 2016-01-06 | 中国矿业大学 | A kind of super high seam solid consolidated fill lane formula exploitation method |
RU2557274C1 (en) * | 2014-02-05 | 2015-07-20 | Общество с ограниченной ответственностью "Восточный научно-исследовательский горнорудный институт" (ООО "ВостНИГРИ") | Method of shooting of ore cavities |
CN103967493B (en) * | 2014-05-23 | 2015-12-02 | 山东黄金矿业(莱州)有限公司三山岛金矿 | A kind of slight slope and thin ore body ore pillar mining codes |
CN104088644A (en) * | 2014-06-11 | 2014-10-08 | 湖北尧治河化工股份有限公司 | Mining method for very thick and large phosphate ore |
CN104727820B (en) * | 2015-04-07 | 2017-01-11 | 长沙有色冶金设计研究院有限公司 | Two-step sublevel open-stop and delayed filling mining method |
CN105041314B (en) * | 2015-06-13 | 2017-08-29 | 招金矿业股份有限公司大尹格庄金矿 | A kind of combined mining method of deep afterwards rooming-slicing ore pillar |
CN105370280B (en) * | 2015-11-23 | 2017-12-29 | 武汉理工大学 | A kind of double-deck thin jade ore deposit nondestructive blasting mining methods of underground low-angle dip |
CN105587318B (en) * | 2016-01-22 | 2017-07-25 | 长沙有色冶金设计研究院有限公司 | A kind of method of mining by the way of filling of the parallel middle thickness orebody group continuous stoping of low-angle dip |
-
2018
- 2018-04-28 CN CN201810398096.XA patent/CN108590650B/en active Active
-
2019
- 2019-04-26 ZA ZA2019/02639A patent/ZA201902639B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN108590650B (en) | 2019-07-30 |
CN108590650A (en) | 2018-09-28 |
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