CA1110091A - Douille d'ancrage expansible a ailettes pour les voutes de mine ou le roc - Google Patents
Douille d'ancrage expansible a ailettes pour les voutes de mine ou le rocInfo
- Publication number
- CA1110091A CA1110091A CA304,441A CA304441A CA1110091A CA 1110091 A CA1110091 A CA 1110091A CA 304441 A CA304441 A CA 304441A CA 1110091 A CA1110091 A CA 1110091A
- Authority
- CA
- Canada
- Prior art keywords
- leaves
- shell
- bolt
- striations
- bail
- 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 description 22
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 238000004873 anchoring Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 8
- 230000004323 axial length Effects 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 210000003141 lower extremity Anatomy 0.000 claims 7
- 210000001364 upper extremity Anatomy 0.000 claims 7
- 229920000136 polysorbate Polymers 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Dowels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA304,441A CA1110091A (fr) | 1978-05-30 | 1978-05-30 | Douille d'ancrage expansible a ailettes pour les voutes de mine ou le roc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA304,441A CA1110091A (fr) | 1978-05-30 | 1978-05-30 | Douille d'ancrage expansible a ailettes pour les voutes de mine ou le roc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1110091A true CA1110091A (fr) | 1981-10-06 |
Family
ID=4111583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA304,441A Expired CA1110091A (fr) | 1978-05-30 | 1978-05-30 | Douille d'ancrage expansible a ailettes pour les voutes de mine ou le roc |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1110091A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4753559A (en) * | 1984-10-19 | 1988-06-28 | Seneca (St. Catherines) Manufacturing Ltd. | Expansion shell |
| CN114607428A (zh) * | 2022-03-08 | 2022-06-10 | 长江水利委员会长江科学院 | 一种用于软岩加固的内锚式可伸缩锚杆及应用方法 |
-
1978
- 1978-05-30 CA CA304,441A patent/CA1110091A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4753559A (en) * | 1984-10-19 | 1988-06-28 | Seneca (St. Catherines) Manufacturing Ltd. | Expansion shell |
| CN114607428A (zh) * | 2022-03-08 | 2022-06-10 | 长江水利委员会长江科学院 | 一种用于软岩加固的内锚式可伸缩锚杆及应用方法 |
| CN114607428B (zh) * | 2022-03-08 | 2024-06-11 | 长江水利委员会长江科学院 | 一种用于软岩加固的内锚式可伸缩锚杆及应用方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |