CA2186672A1 - Boulons d'encrage - Google Patents

Boulons d'encrage

Info

Publication number
CA2186672A1
CA2186672A1 CA002186672A CA2186672A CA2186672A1 CA 2186672 A1 CA2186672 A1 CA 2186672A1 CA 002186672 A CA002186672 A CA 002186672A CA 2186672 A CA2186672 A CA 2186672A CA 2186672 A1 CA2186672 A1 CA 2186672A1
Authority
CA
Canada
Prior art keywords
tendon
rock anchor
groutable
enlarged portion
proximal end
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.)
Abandoned
Application number
CA002186672A
Other languages
English (en)
Inventor
August Wilhelm Lamos
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.)
ROPE CONSTRUCTIONS Pty Ltd
Original Assignee
ROPE CONSTRUCTIONS (PROPRIETARY) LIMITED
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 ROPE CONSTRUCTIONS (PROPRIETARY) LIMITED filed Critical ROPE CONSTRUCTIONS (PROPRIETARY) LIMITED
Publication of CA2186672A1 publication Critical patent/CA2186672A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008Anchoring or tensioning means

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)
CA002186672A 1995-09-29 1996-09-27 Boulons d'encrage Abandoned CA2186672A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA95/8186 1995-09-29
ZA958186 1995-09-29

Publications (1)

Publication Number Publication Date
CA2186672A1 true CA2186672A1 (fr) 1997-03-30

Family

ID=25585335

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002186672A Abandoned CA2186672A1 (fr) 1995-09-29 1996-09-27 Boulons d'encrage

Country Status (3)

Country Link
AU (1) AU6587696A (fr)
CA (1) CA2186672A1 (fr)
ZA (1) ZA967912B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8714883B2 (en) 2009-03-10 2014-05-06 Sandvik Intellectual Property Ab Friction bolt

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU694351B2 (en) * 1995-05-26 1998-07-16 Industrial Rollformers Pty Limited Improvements in tensioning systems for rock bolts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8714883B2 (en) 2009-03-10 2014-05-06 Sandvik Intellectual Property Ab Friction bolt

Also Published As

Publication number Publication date
ZA967912B (en) 1997-04-07
AU6587696A (en) 1997-04-10

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20000927