ES446894A1 - Un metodo para el refuerzo y estabilizacion de estratos ro- cosos. - Google Patents

Un metodo para el refuerzo y estabilizacion de estratos ro- cosos.

Info

Publication number
ES446894A1
ES446894A1 ES446894A ES446894A ES446894A1 ES 446894 A1 ES446894 A1 ES 446894A1 ES 446894 A ES446894 A ES 446894A ES 446894 A ES446894 A ES 446894A ES 446894 A1 ES446894 A1 ES 446894A1
Authority
ES
Spain
Prior art keywords
borehole
dowel
strata
reinforcing
wooden
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES446894A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Exchem Holdings Ltd
Original Assignee
Exchem Holdings 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 Exchem Holdings Ltd filed Critical Exchem Holdings Ltd
Publication of ES446894A1 publication Critical patent/ES446894A1/es
Expired legal-status Critical Current

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)
ES446894A 1975-04-01 1976-04-01 Un metodo para el refuerzo y estabilizacion de estratos ro- cosos. Expired ES446894A1 (es)

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
ES446894A1 true ES446894A1 (es) 1977-06-01

Family

ID=10021477

Family Applications (1)

Application Number Title Priority Date Filing Date
ES446894A Expired ES446894A1 (es) 1975-04-01 1976-04-01 Un metodo para el refuerzo y estabilizacion de estratos ro- cosos.

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH630438A5 (en) * 1977-02-19 1982-06-15 Bergwerksverband Gmbh Multi-piece sunk resin bolt
DE2707304C3 (de) * 1977-02-19 1980-01-24 Bergwerksverband Gmbh, 4300 Essen Mehrteiliger Versenk-Klebanker
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
DE2613733A1 (de) 1976-10-14
CA1028861A (en) 1978-04-04
SE7603301L (sv) 1976-10-02
FR2306330A1 (fr) 1976-10-29
GB1488294A (en) 1977-10-12
BE839739A (fr) 1976-09-20
BR7601933A (pt) 1976-10-05
FR2306330B1 (es) 1979-07-13
US3987635A (en) 1976-10-26
ZA761568B (en) 1977-03-30

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