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ZA201906936B - Support pillar mining method - Google Patents

Support pillar mining method

Info

Publication number
ZA201906936B
ZA201906936B ZA2019/06936A ZA201906936A ZA201906936B ZA 201906936 B ZA201906936 B ZA 201906936B ZA 2019/06936 A ZA2019/06936 A ZA 2019/06936A ZA 201906936 A ZA201906936 A ZA 201906936A ZA 201906936 B ZA201906936 B ZA 201906936B
Authority
ZA
South Africa
Prior art keywords
support pillar
mining method
pillar mining
support
pillar
Prior art date
Application number
ZA2019/06936A
Inventor
Paolo Persico
Riva Paolo Dalla
Original Assignee
Perleen Cc
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 Perleen Cc filed Critical Perleen Cc
Publication of ZA201906936B publication Critical patent/ZA201906936B/en

Links

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
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/54—Slitting by unguided cutter cables or cutter chains, or by unguided tools drawn along the working face by cables or the like
    • 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
    • E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
ZA2019/06936A 2018-10-24 2019-10-22 Support pillar mining method ZA201906936B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2021863 2018-10-24

Publications (1)

Publication Number Publication Date
ZA201906936B true ZA201906936B (en) 2020-11-25

Family

ID=64755672

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2019/06936A ZA201906936B (en) 2018-10-24 2019-10-22 Support pillar mining method

Country Status (6)

Country Link
US (1) US20200131903A1 (en)
CN (1) CN111088980A (en)
AU (1) AU2019253855A1 (en)
CA (1) CA3059766A1 (en)
EA (1) EA201992263A1 (en)
ZA (1) ZA201906936B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112593940A (en) * 2020-12-16 2021-04-02 中煤能源研究院有限责任公司 Arrangement process for remaining coal pillars and processing ground gangue by stope-type coal mining method
CN113216971A (en) * 2021-06-23 2021-08-06 山东科技大学 Coal mine underground roof cutting device and roof cutting construction method
CN113431595B (en) * 2021-07-02 2022-08-23 中铁高新工业股份有限公司 Construction method of non-blasting chain saw cutting machine
CN113775339B (en) * 2021-11-12 2022-03-11 矿冶科技集团有限公司 Mining method for broken ore body under condition of hanging wall broken surrounding rock
CN115163075B (en) * 2022-08-18 2023-10-03 四川发展天瑞矿业有限公司 Full-thickness layered mining method for medium-thickness gently-inclined phosphorite
CN115773112B (en) * 2022-11-30 2025-08-29 山东黄金矿业(莱州)有限公司焦家金矿 A bidirectional continuous mining approach filling mining method without prefabricated filling retaining walls

Also Published As

Publication number Publication date
US20200131903A1 (en) 2020-04-30
CN111088980A (en) 2020-05-01
EA201992263A1 (en) 2020-04-30
AU2019253855A1 (en) 2020-05-14
CA3059766A1 (en) 2020-04-24

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