ZA939651B - Mining support arrangements - Google Patents

Mining support arrangements

Info

Publication number
ZA939651B
ZA939651B ZA939651A ZA939651A ZA939651B ZA 939651 B ZA939651 B ZA 939651B ZA 939651 A ZA939651 A ZA 939651A ZA 939651 A ZA939651 A ZA 939651A ZA 939651 B ZA939651 B ZA 939651B
Authority
ZA
South Africa
Prior art keywords
support arrangements
mining support
mining
arrangements
support
Prior art date
Application number
ZA939651A
Inventor
Fritz Hoelken
Original Assignee
Langerbein Scharf Gmbh & Co Kg
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 Langerbein Scharf Gmbh & Co Kg filed Critical Langerbein Scharf Gmbh & Co Kg
Publication of ZA939651B publication Critical patent/ZA939651B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/48—Chocks or the like
    • E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
ZA939651A 1992-12-23 1993-12-23 Mining support arrangements ZA939651B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4243711 1992-12-23

Publications (1)

Publication Number Publication Date
ZA939651B true ZA939651B (en) 1995-02-02

Family

ID=6476286

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA939651A ZA939651B (en) 1992-12-23 1993-12-23 Mining support arrangements

Country Status (2)

Country Link
DE (1) DE4343313A1 (en)
ZA (1) ZA939651B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5929799A (en) * 1998-08-24 2000-03-14 Grinaker Construction Limited Method of and apparatus for prestressing a support in underground mines
DE10219155C1 (en) * 2002-04-29 2003-12-18 Welser Profile Ag A metal mining plug

Also Published As

Publication number Publication date
DE4343313A1 (en) 1994-07-14

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