PL390283A1 - Sposób urabiania węgla oraz sekcja obudowy ścianowej do wykorzystania w tym sposobie - Google Patents
Sposób urabiania węgla oraz sekcja obudowy ścianowej do wykorzystania w tym sposobieInfo
- Publication number
- PL390283A1 PL390283A1 PL390283A PL39028310A PL390283A1 PL 390283 A1 PL390283 A1 PL 390283A1 PL 390283 A PL390283 A PL 390283A PL 39028310 A PL39028310 A PL 39028310A PL 390283 A1 PL390283 A1 PL 390283A1
- Authority
- PL
- Poland
- Prior art keywords
- wall lining
- lining section
- winning coal
- winning
- coal
- Prior art date
Links
- 239000003245 coal Substances 0.000 title 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
-
- 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
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200910006191 DE102009006191A1 (de) | 2009-01-27 | 2009-01-27 | Verfahren zum Abbau von Kohle |
Publications (1)
Publication Number | Publication Date |
---|---|
PL390283A1 true PL390283A1 (pl) | 2010-08-02 |
Family
ID=42282624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL390283A PL390283A1 (pl) | 2009-01-27 | 2010-01-26 | Sposób urabiania węgla oraz sekcja obudowy ścianowej do wykorzystania w tym sposobie |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN101787888B (ru) |
DE (1) | DE102009006191A1 (ru) |
PL (1) | PL390283A1 (ru) |
RU (1) | RU2010102553A (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11772209B1 (en) | 2022-04-22 | 2023-10-03 | Swanson Industries, Inc. | Mining shield base lift apparatuses and methods |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2509810C3 (de) * | 1975-03-06 | 1979-04-05 | Gewerkschaft Eisenhuette Westfalia, 4670 Luenen | Schreitender Ausbau für den Einsatz in mächtigen Flözen |
FR2572126B1 (fr) * | 1984-10-24 | 1987-11-27 | Midi Houilleres Bassin Centre | Dispositif mecanise comportant deux rabots pour l'abattage de minerai dans une taille |
DE4024250C3 (de) * | 1990-07-31 | 1999-09-09 | Linsingen Heintzmann | Anordnung zum Hereingewinnen von als Flöz abgelagerten Mineralien, insbesondere von Kohle |
US5112111A (en) * | 1990-12-10 | 1992-05-12 | Addington Resources, Inc. | Apparatus and method for continuous mining |
DE19542254A1 (de) * | 1995-11-13 | 1996-06-05 | Ruhrkohle Ag | Verfahren zur optimierten Orientierung von Abbaubetrieben, insbesondere in einer Steinkohlenlagerstätte |
CN1157528C (zh) * | 1999-12-24 | 2004-07-14 | 王世忠 | 漏斗式采煤法 |
CN100363591C (zh) * | 2005-02-01 | 2008-01-23 | 史记 | 立井群井下无人采煤法 |
CN100494627C (zh) * | 2005-03-03 | 2009-06-03 | 开滦(集团)有限责任公司 | 急倾斜厚煤层的采煤方法 |
CN100582435C (zh) * | 2006-06-30 | 2010-01-20 | 兖州煤业股份有限公司 | 综放工作面运顺端头液压支架 |
-
2009
- 2009-01-27 DE DE200910006191 patent/DE102009006191A1/de not_active Withdrawn
-
2010
- 2010-01-26 RU RU2010102553/03A patent/RU2010102553A/ru unknown
- 2010-01-26 PL PL390283A patent/PL390283A1/pl not_active Application Discontinuation
- 2010-01-27 CN CN 201010111788 patent/CN101787888B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101787888B (zh) | 2013-06-19 |
DE102009006191A1 (de) | 2010-07-29 |
CN101787888A (zh) | 2010-07-28 |
RU2010102553A (ru) | 2011-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REFS | Decisions on refusal to grant patents (taken after the publication of the particulars of the applications) |