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
Other languages
English (en)
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/xx

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 (xx)
ZA (1) ZA939651B (xx)

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 (de) 2002-04-29 2003-12-18 Welser Profile Ag Bergbaumetalldübel

Also Published As

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

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