RU96103247A - METHOD OF ROOF CONTROL DURING LAYER DIGGING OF POWERFUL HOLE CARBON COAL - Google Patents
METHOD OF ROOF CONTROL DURING LAYER DIGGING OF POWERFUL HOLE CARBON COALInfo
- Publication number
- RU96103247A RU96103247A RU96103247/03A RU96103247A RU96103247A RU 96103247 A RU96103247 A RU 96103247A RU 96103247/03 A RU96103247/03 A RU 96103247/03A RU 96103247 A RU96103247 A RU 96103247A RU 96103247 A RU96103247 A RU 96103247A
- Authority
- RU
- Russia
- Prior art keywords
- holes
- roof
- worked out
- during layer
- control during
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims 4
- 239000003245 coal Substances 0.000 title claims 3
- 229910052799 carbon Inorganic materials 0.000 title 1
- 239000011435 rock Substances 0.000 claims 2
- 230000001174 ascending Effects 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
- 230000003245 working Effects 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96103247A RU2096619C1 (en) | 1996-01-29 | 1996-01-29 | Method for roof control at layer-by-layer extraction of thick flat-lying coal seam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96103247A RU2096619C1 (en) | 1996-01-29 | 1996-01-29 | Method for roof control at layer-by-layer extraction of thick flat-lying coal seam |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2096619C1 RU2096619C1 (en) | 1997-11-20 |
RU96103247A true RU96103247A (en) | 1998-01-27 |
Family
ID=20177140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU96103247A RU2096619C1 (en) | 1996-01-29 | 1996-01-29 | Method for roof control at layer-by-layer extraction of thick flat-lying coal seam |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2096619C1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105317438B (en) * | 2015-11-09 | 2017-10-13 | 中国矿业大学(北京) | The pre- coal-mining method for adopting the broken top coal of layering in the middle part of a kind of super high seam |
CN108952779B (en) * | 2018-07-31 | 2020-04-03 | 中国神华能源股份有限公司 | Temporary support and lapping device |
CN110671146B (en) * | 2019-10-25 | 2020-12-04 | 中冶长天国际工程有限责任公司 | Method for determining width of cemented filling body |
CN112627892A (en) * | 2020-12-21 | 2021-04-09 | 中国矿业大学 | Closed wall construction method based on reinforcing mesh and high-water-content material |
CN115012936B (en) * | 2022-07-13 | 2023-03-21 | 安徽理工大学 | Pressure relief and danger relieving method for coal mine TBM during tunneling and coal penetration |
CN115263308B (en) * | 2022-08-30 | 2023-08-08 | 乌海市天誉煤炭有限责任公司 | Blasting roof-cutting gob-side entry retaining method |
-
1996
- 1996-01-29 RU RU96103247A patent/RU2096619C1/en active
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