CA964088A - Rock anchor - Google Patents
Rock anchorInfo
- 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
Links
- 239000011435 rock Substances 0.000 title 1
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)
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)
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 |
-
1974
- 1974-07-15 CA CA204,824A patent/CA964088A/en not_active Expired
Cited By (3)
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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