CA964088A - Rock anchor - Google Patents

Rock anchor

Info

Publication number
CA964088A
CA964088A CA204,824A CA204824A CA964088A CA 964088 A CA964088 A CA 964088A CA 204824 A CA204824 A CA 204824A CA 964088 A CA964088 A CA 964088A
Authority
CA
Canada
Prior art keywords
rock anchor
rock
anchor
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
CA204,824A
Other versions
CA204824S (en
Inventor
Thomas W. Kierans
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.)
ALSTEEL FABRICATIONS (SUDBURY) Ltd
Original Assignee
ALSTEEL FABRICATIONS (SUDBURY) 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 ALSTEEL FABRICATIONS (SUDBURY) Ltd filed Critical ALSTEEL FABRICATIONS (SUDBURY) Ltd
Priority to CA204,824A priority Critical patent/CA964088A/en
Application granted granted Critical
Publication of CA964088A publication Critical patent/CA964088A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/152—Laggings made of grids or nettings
    • 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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • 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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0066—Anchoring-bolts formed by a bundle of radially arranged rigid elements

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)
  • Architecture (AREA)
  • Civil Engineering (AREA)
CA204,824A 1974-07-15 1974-07-15 Rock anchor Expired CA964088A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA204,824A CA964088A (en) 1974-07-15 1974-07-15 Rock anchor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA204,824A CA964088A (en) 1974-07-15 1974-07-15 Rock anchor

Publications (1)

Publication Number Publication Date
CA964088A true CA964088A (en) 1975-03-11

Family

ID=4100663

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,824A Expired CA964088A (en) 1974-07-15 1974-07-15 Rock anchor

Country Status (1)

Country Link
CA (1) CA964088A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111512A4 (en) * 1982-06-16 1984-11-05 Gearhart Australia Reinforcing and confining earth formations.
EP0125261A4 (en) * 1982-11-16 1986-09-22 Tucker Michael C A method and apparatus for reinforcing and consolidating earth structures.
CN105350995A (en) * 2015-12-03 2016-02-24 安徽理工大学 Triangular combined slip casting anchor rod structure with part capable of being recycled

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111512A4 (en) * 1982-06-16 1984-11-05 Gearhart Australia Reinforcing and confining earth formations.
EP0125261A4 (en) * 1982-11-16 1986-09-22 Tucker Michael C A method and apparatus for reinforcing and consolidating earth structures.
CN105350995A (en) * 2015-12-03 2016-02-24 安徽理工大学 Triangular combined slip casting anchor rod structure with part capable of being recycled

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