ZA202209148B - Grouting method for reinforcing surrounding rock of three-soft mining roadway - Google Patents
Grouting method for reinforcing surrounding rock of three-soft mining roadwayInfo
- Publication number
- ZA202209148B ZA202209148B ZA2022/09148A ZA202209148A ZA202209148B ZA 202209148 B ZA202209148 B ZA 202209148B ZA 2022/09148 A ZA2022/09148 A ZA 2022/09148A ZA 202209148 A ZA202209148 A ZA 202209148A ZA 202209148 B ZA202209148 B ZA 202209148B
- Authority
- ZA
- South Africa
- Prior art keywords
- surrounding rock
- grouting method
- mining roadway
- reinforcing surrounding
- soft mining
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000005065 mining Methods 0.000 title 1
- 230000003014 reinforcing effect Effects 0.000 title 1
- 239000011435 rock Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111088550.XA CN113622962A (en) | 2021-09-16 | 2021-09-16 | Grouting method for reinforcing surrounding rock of three-soft mining roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA202209148B true ZA202209148B (en) | 2022-12-21 |
Family
ID=78390397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2022/09148A ZA202209148B (en) | 2021-09-16 | 2022-08-16 | Grouting method for reinforcing surrounding rock of three-soft mining roadway |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113622962A (en) |
| ZA (1) | ZA202209148B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104474B (en) * | 2023-02-17 | 2023-08-29 | 安徽纬培矿山科技有限责任公司 | Roof cutting pressure relief method based on roof cutting drilling hole edge concentrated stress fracturing principle |
| CN117345226A (en) * | 2023-10-26 | 2024-01-05 | 中国矿业大学 | Coal seam double-sleeve stepped grouting, layer-penetrating and pressure measuring drilling construction method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU210003B (en) * | 1984-09-28 | 1995-07-28 | Koezponti Banyaszati Fejleszte | Method for closing water with filler in closed profiled galleries meanly by wather streaming at high speed and wolume |
| CN101864967A (en) * | 2010-06-13 | 2010-10-20 | 中国矿业大学 | Strengthening and reinforcing method of high-ground-pressure soft rock laneway by hierarchical grouting |
| CN103061785B (en) * | 2012-12-28 | 2013-11-06 | 山东大学 | Grouting process for borehole casing pressure-proof seepage sealing grouting device for drilling roadway breaking water burst surrounding rock |
| CN103758533B (en) * | 2014-01-06 | 2015-12-30 | 中国矿业大学 | A kind of high-low pressure integratedization roadway grouting reinforcement means |
| CN111156031A (en) * | 2020-01-10 | 2020-05-15 | 山西晋煤集团技术研究院有限责任公司 | Deep hole staged pressurizing grouting method for fully mechanized mining face structural area |
| CN111677550A (en) * | 2020-06-18 | 2020-09-18 | 陕西延长石油巴拉素煤业有限公司 | Water prevention and control protection method for safe tunneling of rock roadway through water-rich coal seam section |
-
2021
- 2021-09-16 CN CN202111088550.XA patent/CN113622962A/en active Pending
-
2022
- 2022-08-16 ZA ZA2022/09148A patent/ZA202209148B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN113622962A (en) | 2021-11-09 |
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