ZA761568B - Improvements in or relating to rock strata reinforcement - Google Patents

Improvements in or relating to rock strata reinforcement

Info

Publication number
ZA761568B
ZA761568B ZA761568A ZA761568A ZA761568B ZA 761568 B ZA761568 B ZA 761568B ZA 761568 A ZA761568 A ZA 761568A ZA 761568 A ZA761568 A ZA 761568A ZA 761568 B ZA761568 B ZA 761568B
Authority
ZA
South Africa
Prior art keywords
relating
rock strata
strata reinforcement
reinforcement
rock
Prior art date
Application number
ZA761568A
Other languages
English (en)
Inventor
J Murphy
Original Assignee
Exchem Holdings
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 Exchem Holdings filed Critical Exchem Holdings
Publication of ZA761568B publication Critical patent/ZA761568B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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 OR ROCK 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
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Piles And Underground Anchors (AREA)
  • Joining Of Building Structures In Genera (AREA)
ZA761568A 1975-04-01 1976-03-15 Improvements in or relating to rock strata reinforcement ZA761568B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13356/75A GB1488294A (en) 1975-04-01 1975-04-01 Rock strata reinforcement

Publications (1)

Publication Number Publication Date
ZA761568B true ZA761568B (en) 1977-03-30

Family

ID=10021477

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA761568A ZA761568B (en) 1975-04-01 1976-03-15 Improvements in or relating to rock strata reinforcement

Country Status (10)

Country Link
US (1) US3987635A (pt)
BE (1) BE839739A (pt)
BR (1) BR7601933A (pt)
CA (1) CA1028861A (pt)
DE (1) DE2613733A1 (pt)
ES (1) ES446894A1 (pt)
FR (1) FR2306330A1 (pt)
GB (1) GB1488294A (pt)
SE (1) SE7603301L (pt)
ZA (1) ZA761568B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707304C3 (de) * 1977-02-19 1980-01-24 Bergwerksverband Gmbh, 4300 Essen Mehrteiliger Versenk-Klebanker
CH630438A5 (en) * 1977-02-19 1982-06-15 Bergwerksverband Gmbh Multi-piece sunk resin bolt
FI76624C (fi) * 1985-11-07 1988-11-10 Tampella Oy Ab Foerfarande och apparat samt medel foer utfoerande av vajerbultning av berg.
AU664787B2 (en) * 1993-01-13 1995-11-30 Geoffrey William Jones Wooden rib support dowel
CA2605208A1 (en) * 2007-03-09 2008-09-09 Agnico-Eagle Mines Limited Bolt assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178815B (de) * 1961-02-28 1964-10-01 Erich Fritz Dipl Ing Ankerausbau fuer Untertageraeume
DE1245292B (de) * 1965-11-27 1967-07-27 Bergwerksverband Gmbh Verfahren zum Befestigen von Ankerstangen in Bohrloechern, insbesondere bei gebraechem Gebirge
US3695045A (en) * 1970-02-03 1972-10-03 Chester I Williams Rock bolts
US3698196A (en) * 1970-03-04 1972-10-17 Bergwerksverband Gmbh Method for reinforcing loose rock and coal
US3805533A (en) * 1971-08-19 1974-04-23 Explosives & Chem Prod Fixing elements
GB1384177A (en) * 1972-06-05 1975-02-19 Exchem Holdings Method of and reinforcing elements for stabilisation of rock
US3877235A (en) * 1973-11-28 1975-04-15 West Virginia Bolt Inc Anchor bolt assembly and utilization

Also Published As

Publication number Publication date
BR7601933A (pt) 1976-10-05
ES446894A1 (es) 1977-06-01
FR2306330B1 (pt) 1979-07-13
BE839739A (fr) 1976-09-20
FR2306330A1 (fr) 1976-10-29
SE7603301L (sv) 1976-10-02
CA1028861A (en) 1978-04-04
DE2613733A1 (de) 1976-10-14
US3987635A (en) 1976-10-26
GB1488294A (en) 1977-10-12

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