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ZA893878B - Support - Google Patents

Support

Info

Publication number
ZA893878B
ZA893878B ZA893878A ZA893878A ZA893878B ZA 893878 B ZA893878 B ZA 893878B ZA 893878 A ZA893878 A ZA 893878A ZA 893878 A ZA893878 A ZA 893878A ZA 893878 B ZA893878 B ZA 893878B
Authority
ZA
South Africa
Prior art keywords
support
Prior art date
Application number
ZA893878A
Inventor
Klaus Ketterer
Ketterer Klaus
Original Assignee
Kedra Inc
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 Kedra Inc filed Critical Kedra Inc
Priority to ZA893878A priority Critical patent/ZA893878B/en
Priority to DE4009632A priority patent/DE4009632A1/en
Publication of ZA893878B publication Critical patent/ZA893878B/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)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
ZA893878A 1989-05-23 1989-05-23 Support ZA893878B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA893878A ZA893878B (en) 1989-05-23 1989-05-23 Support
DE4009632A DE4009632A1 (en) 1989-05-23 1990-03-26 Support for long term securing mining areas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA893878A ZA893878B (en) 1989-05-23 1989-05-23 Support

Publications (1)

Publication Number Publication Date
ZA893878B true ZA893878B (en) 1990-03-28

Family

ID=25579712

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA893878A ZA893878B (en) 1989-05-23 1989-05-23 Support

Country Status (2)

Country Link
DE (1) DE4009632A1 (en)
ZA (1) ZA893878B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59309016D1 (en) * 1992-11-21 1998-10-29 Kroplin Bernd PRESSURE PILLOWS, IN PARTICULAR TO FILL UP CAVITIES IN MINING
AU2003216599A1 (en) * 2002-04-10 2003-10-20 Neil Christopher Hellmann Inflatable mine support pack
ZA200800631B (en) * 2007-01-18 2009-02-25 Skarboevig Nils Mittet A grout bag type of underground support

Also Published As

Publication number Publication date
DE4009632A1 (en) 1990-12-13

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