HUT37969A - Method and apparatus for mining steep mineral bed, particularly steep coal one - Google Patents
Method and apparatus for mining steep mineral bed, particularly steep coal oneInfo
- Publication number
- HUT37969A HUT37969A HU353584A HU353584A HUT37969A HU T37969 A HUT37969 A HU T37969A HU 353584 A HU353584 A HU 353584A HU 353584 A HU353584 A HU 353584A HU T37969 A HUT37969 A HU T37969A
- Authority
- HU
- Hungary
- Prior art keywords
- steep
- mining
- coal
- mineral bed
- bed
- Prior art date
Links
- 239000003245 coal Substances 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/34—Machine propelled along the working face by cable or chain
-
- 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
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU353584A HU192450B (en) | 1984-09-20 | 1984-09-20 | Method and apparatus for mining steep mineral bed particularly steep coal one |
IN745/DEL/85A IN164318B (en) | 1984-09-20 | 1985-09-11 | |
ES547120A ES8703572A1 (en) | 1984-09-20 | 1985-09-19 | Method and equipment for mining steep mineral seams, particularly coal seams |
FR8513895A FR2570435B1 (en) | 1984-09-20 | 1985-09-19 | METHOD AND APPARATUS FOR THE EXPLOITATION OF LAYERS OF HIGH SLOPE MINERALS, IN PARTICULAR COAL LAYERS |
PL25546385A PL255463A1 (en) | 1984-09-20 | 1985-09-20 | Method of mining steep seams of minerals,in particular those of coal and apparatus therefor |
BG071765A BG44035A3 (en) | 1984-09-20 | 1985-09-20 | Method and installation for stoping of ore layers disposed vertically and in particular of coal layers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU353584A HU192450B (en) | 1984-09-20 | 1984-09-20 | Method and apparatus for mining steep mineral bed particularly steep coal one |
Publications (2)
Publication Number | Publication Date |
---|---|
HUT37969A true HUT37969A (en) | 1986-03-28 |
HU192450B HU192450B (en) | 1987-06-29 |
Family
ID=10964437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU353584A HU192450B (en) | 1984-09-20 | 1984-09-20 | Method and apparatus for mining steep mineral bed particularly steep coal one |
Country Status (6)
Country | Link |
---|---|
BG (1) | BG44035A3 (en) |
ES (1) | ES8703572A1 (en) |
FR (1) | FR2570435B1 (en) |
HU (1) | HU192450B (en) |
IN (1) | IN164318B (en) |
PL (1) | PL255463A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101915102A (en) * | 2010-08-20 | 2010-12-15 | 天地科技股份有限公司 | Comprehensive mechanization coal-mining method of heavy pitch course long well |
CN102373937B (en) * | 2011-09-30 | 2016-06-29 | 天地科技股份有限公司 | Rhombic hydraulic support for pseudo-inclined down mining working surface of steep coal seam |
CN103670418B (en) * | 2014-01-08 | 2016-01-20 | 大冶有色金属有限责任公司 | A kind of stoping method improving gently inclined medium thick orebody technical indicator |
CN104847353A (en) * | 2014-11-30 | 2015-08-19 | 刘桂花 | Layered simultaneous production top coal caving coal mining method of steep dip coal seam group |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR581794A (en) * | 1924-05-17 | 1924-12-05 | Exploitation of veins in groups, in particular for veins with a strong inclination | |
DE1245889B (en) * | 1957-03-06 | 1967-08-03 | Dr Karl Lehmann | Mining process for collapsing coal layers in struts with falling cutting and device for carrying out the process |
GB1089381A (en) * | 1964-05-05 | 1967-11-01 | Coal Industry Patents Ltd | Improvements relating to mining installations |
-
1984
- 1984-09-20 HU HU353584A patent/HU192450B/en unknown
-
1985
- 1985-09-11 IN IN745/DEL/85A patent/IN164318B/en unknown
- 1985-09-19 FR FR8513895A patent/FR2570435B1/en not_active Expired
- 1985-09-19 ES ES547120A patent/ES8703572A1/en not_active Expired
- 1985-09-20 BG BG071765A patent/BG44035A3/en unknown
- 1985-09-20 PL PL25546385A patent/PL255463A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2570435B1 (en) | 1989-08-18 |
IN164318B (en) | 1989-02-18 |
ES547120A0 (en) | 1987-02-16 |
FR2570435A1 (en) | 1986-03-21 |
HU192450B (en) | 1987-06-29 |
ES8703572A1 (en) | 1987-02-16 |
PL255463A1 (en) | 1987-10-05 |
BG44035A3 (en) | 1988-09-15 |
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