ZA878649B - Method of stabilizing a rock structure and stabilizer therefor - Google Patents

Method of stabilizing a rock structure and stabilizer therefor

Info

Publication number
ZA878649B
ZA878649B ZA878649A ZA878649A ZA878649B ZA 878649 B ZA878649 B ZA 878649B ZA 878649 A ZA878649 A ZA 878649A ZA 878649 A ZA878649 A ZA 878649A ZA 878649 B ZA878649 B ZA 878649B
Authority
ZA
South Africa
Prior art keywords
stabilizing
rock structure
stabilizer therefor
stabilizer
therefor
Prior art date
Application number
ZA878649A
Inventor
Goesta Lindh Karl
Original Assignee
Atlas Copco Aktiebolag
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 Atlas Copco Aktiebolag filed Critical Atlas Copco Aktiebolag
Publication of ZA878649B publication Critical patent/ZA878649B/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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • 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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0046—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts formed by a plurality of elements arranged longitudinally
ZA878649A 1986-12-16 1987-11-19 Method of stabilizing a rock structure and stabilizer therefor ZA878649B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8605408A SE8605408D0 (en) 1986-12-16 1986-12-16 METHOD OF STABILIZING A ROCK STRUCTURE AND STABILIZING THEREFOR

Publications (1)

Publication Number Publication Date
ZA878649B true ZA878649B (en) 1988-05-18

Family

ID=20366660

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA878649A ZA878649B (en) 1986-12-16 1987-11-19 Method of stabilizing a rock structure and stabilizer therefor

Country Status (11)

Country Link
EP (1) EP0272233A1 (en)
JP (1) JPS63223300A (en)
AU (1) AU594846B2 (en)
CA (1) CA1286603C (en)
CS (1) CS274416B2 (en)
FI (1) FI875508A (en)
HU (1) HUT48711A (en)
NO (1) NO875236L (en)
PL (1) PL269500A1 (en)
SE (1) SE8605408D0 (en)
ZA (1) ZA878649B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1407115T3 (en) * 2001-07-19 2006-04-10 Atlas Copco Mai Gmbh Assembly of an anchor rod with a drilling equipment
SE525179C2 (en) * 2003-05-12 2004-12-21 Atlas Copco Rock Drills Ab Method and control system for pressure expandable rock bolts
SE525140C2 (en) 2003-05-12 2004-12-07 Atlas Copco Rock Drills Ab Expandable rock bolt and rock bolt system
JP4680491B2 (en) * 2003-11-17 2011-05-11 日新製鋼株式会社 Steel pipe expansion lock bolt

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349567A (en) * 1964-06-03 1967-10-31 John E Munn Mine roof support and method of providing same
US4098087A (en) * 1976-12-02 1978-07-04 Battelle Development Corporation Anchoring bolt and method
AU6871181A (en) * 1980-03-28 1981-10-01 Thom, R.W. Anchor bolt
NO159201C (en) * 1980-09-08 1988-12-07 Atlas Copco Ab PROCEDURE FOR BOLTING IN MOUNTAIN AND COMBINED EXPANSION BOLT AND INSTALLATION DEVICE FOR SAME.
SE8106165L (en) * 1981-10-19 1983-04-20 Atlas Copco Ab PROCEDURE FOR MOUNTAIN AND MOUNTAIN
SE457894B (en) * 1985-06-17 1989-02-06 Atlas Copco Ab MAKE STABILIZING MOUNTAINS

Also Published As

Publication number Publication date
NO875236D0 (en) 1987-12-15
SE8605408D0 (en) 1986-12-16
PL269500A1 (en) 1988-08-18
CA1286603C (en) 1991-07-23
HUT48711A (en) 1989-06-28
CS274416B2 (en) 1991-04-11
EP0272233A1 (en) 1988-06-22
CS924387A2 (en) 1990-09-12
NO875236L (en) 1988-06-20
AU594846B2 (en) 1990-03-15
FI875508A0 (en) 1987-12-15
JPS63223300A (en) 1988-09-16
FI875508A (en) 1988-06-17
AU8259387A (en) 1988-06-16

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