GB8703476D0 - Rock bolt - Google Patents

Rock bolt

Info

Publication number
GB8703476D0
GB8703476D0 GB878703476A GB8703476A GB8703476D0 GB 8703476 D0 GB8703476 D0 GB 8703476D0 GB 878703476 A GB878703476 A GB 878703476A GB 8703476 A GB8703476 A GB 8703476A GB 8703476 D0 GB8703476 D0 GB 8703476D0
Authority
GB
United Kingdom
Prior art keywords
rock bolt
rock
bolt
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.)
Pending
Application number
GB878703476A
Other versions
GB2200965A (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.)
PERARD TORQUE TENSION Ltd
Original Assignee
PERARD TORQUE TENSION 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 PERARD TORQUE TENSION Ltd filed Critical PERARD TORQUE TENSION Ltd
Priority to GB08703476A priority Critical patent/GB2200965A/en
Publication of GB8703476D0 publication Critical patent/GB8703476D0/en
Publication of GB2200965A publication Critical patent/GB2200965A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E21D21/0046—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

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)
  • Dowels (AREA)
GB08703476A 1987-02-14 1987-02-14 Rock bolt Pending GB2200965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08703476A GB2200965A (en) 1987-02-14 1987-02-14 Rock bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08703476A GB2200965A (en) 1987-02-14 1987-02-14 Rock bolt

Publications (2)

Publication Number Publication Date
GB8703476D0 true GB8703476D0 (en) 1987-03-18
GB2200965A GB2200965A (en) 1988-08-17

Family

ID=10612346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08703476A Pending GB2200965A (en) 1987-02-14 1987-02-14 Rock bolt

Country Status (1)

Country Link
GB (1) GB2200965A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2220831C (en) * 1995-03-17 2007-12-18 Eidgenossische Materialprufungs- Und Forschungsanstalt Empa Multilayer traction element in the form of a loop
WO2016019402A2 (en) * 2014-07-31 2016-02-04 Ncm Innovations (Pty) Ltd A jointed rock anchor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB222904A (en) * 1923-07-30 1924-10-16 Willie Dixon A swivel headed bolt

Also Published As

Publication number Publication date
GB2200965A (en) 1988-08-17

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