ZA200408149B - A rock bolt - Google Patents

A rock bolt

Info

Publication number
ZA200408149B
ZA200408149B ZA2004/08149A ZA200408149A ZA200408149B ZA 200408149 B ZA200408149 B ZA 200408149B ZA 2004/08149 A ZA2004/08149 A ZA 2004/08149A ZA 200408149 A ZA200408149 A ZA 200408149A ZA 200408149 B ZA200408149 B ZA 200408149B
Authority
ZA
South Africa
Prior art keywords
rock bolt
rock
bolt
Prior art date
Application number
ZA2004/08149A
Inventor
Frank Reinhold Farcroft Altounyan Peter
Original Assignee
Rock Mech Tech Ltd
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 Rock Mech Tech Ltd filed Critical Rock Mech Tech Ltd
Publication of ZA200408149B publication Critical patent/ZA200408149B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/025—Grouting with organic components, e.g. resin
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/02—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection having means for indicating tension
ZA2004/08149A 2002-04-12 2004-10-08 A rock bolt ZA200408149B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200110206 2002-04-12
PCT/ZA2003/000050 WO2003087538A1 (en) 2002-04-12 2003-04-14 A rock bolt

Publications (1)

Publication Number Publication Date
ZA200408149B true ZA200408149B (en) 2005-12-28

Family

ID=34104957

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2004/08149A ZA200408149B (en) 2002-04-12 2004-10-08 A rock bolt

Country Status (4)

Country Link
AU (1) AU2003262192B2 (en)
NZ (1) NZ535955A (en)
WO (1) WO2003087538A1 (en)
ZA (1) ZA200408149B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007028267B4 (en) * 2007-06-15 2011-04-28 Firep Rebar Technology Gmbh Improved anchor nut made of fiber-reinforced plastic

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726098A1 (en) * 1987-08-06 1989-02-16 Dyckerhoff & Widmann Ag ANCHORING DEVICE FOR THE TIE LINK OF AN ANCHOR, ESPECIALLY A ROCK ANCHOR
US5282698A (en) * 1992-06-03 1994-02-01 The Eastern Company Threaded fastener, method of fabrication thereof and method of supporting a mine roof using such a fastener
CA2142894A1 (en) * 1993-06-28 1995-01-05 Jeffrey Robert Ferguson Improvements in rock bolts
US5873689A (en) * 1997-07-03 1999-02-23 Milad Mansour Low torque threaded fastener and mine roof support system using such a fastener

Also Published As

Publication number Publication date
AU2003262192B2 (en) 2008-03-06
NZ535955A (en) 2006-04-28
WO2003087538A1 (en) 2003-10-23
AU2003262192A1 (en) 2003-10-27

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