ES547120A0 - PROCEDURE AND INSTALLATION FOR THE EXPLOITATION OF STRONG DIVING MINERAL REEFS, ESPECIALLY STRONG DIVING CARBON REEFS. - Google Patents

PROCEDURE AND INSTALLATION FOR THE EXPLOITATION OF STRONG DIVING MINERAL REEFS, ESPECIALLY STRONG DIVING CARBON REEFS.

Info

Publication number
ES547120A0
ES547120A0 ES547120A ES547120A ES547120A0 ES 547120 A0 ES547120 A0 ES 547120A0 ES 547120 A ES547120 A ES 547120A ES 547120 A ES547120 A ES 547120A ES 547120 A0 ES547120 A0 ES 547120A0
Authority
ES
Spain
Prior art keywords
reefs
diving
strong
exploitation
mineral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES547120A
Other languages
Spanish (es)
Other versions
ES8703572A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kozponti Banyaszati Fejlesztesi Intezet
Mecseki Szenbanyak
Original Assignee
Kozponti Banyaszati Fejlesztesi Intezet
Mecseki Szenbanyak
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kozponti Banyaszati Fejlesztesi Intezet, Mecseki Szenbanyak filed Critical Kozponti Banyaszati Fejlesztesi Intezet
Publication of ES8703572A1 publication Critical patent/ES8703572A1/en
Publication of ES547120A0 publication Critical patent/ES547120A0/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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 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 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)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ES547120A 1984-09-20 1985-09-19 Method and equipment for mining steep mineral seams, particularly coal seams Expired ES8703572A1 (en)

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
ES8703572A1 ES8703572A1 (en) 1987-02-16
ES547120A0 true ES547120A0 (en) 1987-02-16

Family

ID=10964437

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547120A Expired ES8703572A1 (en) 1984-09-20 1985-09-19 Method and equipment for mining steep mineral seams, particularly coal seams

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
PL255463A1 (en) 1987-10-05
ES8703572A1 (en) 1987-02-16
IN164318B (en) 1989-02-18
HUT37969A (en) 1986-03-28
HU192450B (en) 1987-06-29
FR2570435B1 (en) 1989-08-18
BG44035A3 (en) 1988-09-15
FR2570435A1 (en) 1986-03-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603