PL177921B1 - Sposób wybierania węgla, zwłaszcza z grubych pokładów węgla - Google Patents
Sposób wybierania węgla, zwłaszcza z grubych pokładów węglaInfo
- Publication number
- PL177921B1 PL177921B1 PL95322301A PL32230195A PL177921B1 PL 177921 B1 PL177921 B1 PL 177921B1 PL 95322301 A PL95322301 A PL 95322301A PL 32230195 A PL32230195 A PL 32230195A PL 177921 B1 PL177921 B1 PL 177921B1
- Authority
- PL
- Poland
- Prior art keywords
- coal
- face
- roof
- hydraulic
- moved forward
- Prior art date
Links
- 239000003245 coal Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- 238000005065 mining Methods 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract 1
- 238000005422 blasting Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SI9500091A SI9500091A (en) | 1995-03-20 | 1995-03-20 | Method for mining coal, especially from thick seams |
| PCT/SI1995/000018 WO1996029504A1 (en) | 1995-03-20 | 1995-07-27 | A method of winning coal, particularly from thick coal-seams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL322301A1 PL322301A1 (en) | 1998-01-19 |
| PL177921B1 true PL177921B1 (pl) | 2000-01-31 |
Family
ID=20431576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL95322301A PL177921B1 (pl) | 1995-03-20 | 1995-07-27 | Sposób wybierania węgla, zwłaszcza z grubych pokładów węgla |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU695018B2 (bs) |
| BA (1) | BA96080A (bs) |
| PL (1) | PL177921B1 (bs) |
| SI (1) | SI9500091A (bs) |
| TR (1) | TR199500979A2 (bs) |
| WO (1) | WO1996029504A1 (bs) |
| YU (1) | YU48981B (bs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061922B (zh) * | 2010-10-26 | 2012-10-24 | 中国矿业大学 | 一种分叉合并煤层综采连续推进开采的方法 |
| CN113435045B (zh) * | 2021-06-28 | 2022-03-01 | 中国矿业大学 | 一种急倾斜煤层水平分段综放开采支架工作阻力计算方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3932560C2 (de) * | 1989-09-29 | 1993-12-16 | Klaus Ketterer | Verfahren zur Regelung der Förderleistung |
| US5368369A (en) * | 1993-03-23 | 1994-11-29 | Council Of Scientific & Industrial Research | Equipment useful for winning ores particularly coal in longwall mining |
| GB2285075A (en) * | 1993-12-22 | 1995-06-28 | Longwall Roof Supports Ltd | Mining apparatus and method |
-
1995
- 1995-03-20 SI SI9500091A patent/SI9500091A/sl unknown
- 1995-07-27 WO PCT/SI1995/000018 patent/WO1996029504A1/en not_active Ceased
- 1995-07-27 AU AU31239/95A patent/AU695018B2/en not_active Ceased
- 1995-07-27 PL PL95322301A patent/PL177921B1/pl not_active IP Right Cessation
- 1995-08-08 TR TR95/00979A patent/TR199500979A2/xx unknown
- 1995-12-06 YU YU75595A patent/YU48981B/sh unknown
-
1996
- 1996-03-08 BA BA960080A patent/BA96080A/bs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL322301A1 (en) | 1998-01-19 |
| TR199500979A3 (bs) | 1997-03-21 |
| AU695018B2 (en) | 1998-08-06 |
| BA96080A (bs) | 1999-08-02 |
| SI9500091A (en) | 1995-06-30 |
| AU3123995A (en) | 1996-10-08 |
| TR199500979A2 (tr) | 1997-03-21 |
| YU48981B (sh) | 2003-02-28 |
| YU75595A (sh) | 1998-08-14 |
| WO1996029504A1 (en) | 1996-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Decisions on the lapse of the protection rights |
Effective date: 20050727 |