CA2583043C - Montant de support susceptible de se rompre, concu pour equiper les extremites de glissieres de securite d'autoroutes - Google Patents
Montant de support susceptible de se rompre, concu pour equiper les extremites de glissieres de securite d'autoroutes Download PDFInfo
- Publication number
- CA2583043C CA2583043C CA002583043A CA2583043A CA2583043C CA 2583043 C CA2583043 C CA 2583043C CA 002583043 A CA002583043 A CA 002583043A CA 2583043 A CA2583043 A CA 2583043A CA 2583043 C CA2583043 C CA 2583043C
- Authority
- CA
- Canada
- Prior art keywords
- plate
- guardrail
- shear
- upper portion
- support post
- 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 - Lifetime
Links
- 238000011282 treatment Methods 0.000 title description 19
- 230000008878 coupling Effects 0.000 claims abstract description 26
- 238000010168 coupling process Methods 0.000 claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 claims abstract description 26
- 230000004044 response Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 8
- 230000001747 exhibiting effect Effects 0.000 claims description 4
- 230000003116 impacting effect Effects 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 15
- 239000002689 soil Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000003993 interaction Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910002110 ceramic alloy Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 208000037974 severe injury Diseases 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11512299P | 1999-01-06 | 1999-01-06 | |
| US60/115,122 | 1999-01-06 | ||
| US09/358,017 US6398192B1 (en) | 1999-01-06 | 1999-07-19 | Breakaway support post for highway guardrail end treatments |
| US09/358,017 | 1999-07-19 | ||
| CA002358600A CA2358600C (fr) | 1999-01-06 | 1999-12-20 | Montant de support susceptible de se rompre, concu pour equiper les extremites de glissieres de securite d'autoroutes |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002358600A Division CA2358600C (fr) | 1999-01-06 | 1999-12-20 | Montant de support susceptible de se rompre, concu pour equiper les extremites de glissieres de securite d'autoroutes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2583043A1 CA2583043A1 (fr) | 2000-07-13 |
| CA2583043C true CA2583043C (fr) | 2009-03-24 |
Family
ID=38162449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002583043A Expired - Lifetime CA2583043C (fr) | 1999-01-06 | 1999-12-20 | Montant de support susceptible de se rompre, concu pour equiper les extremites de glissieres de securite d'autoroutes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2583043C (fr) |
-
1999
- 1999-12-20 CA CA002583043A patent/CA2583043C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2583043A1 (fr) | 2000-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6398192B1 (en) | Breakaway support post for highway guardrail end treatments | |
| US8038126B1 (en) | Breakaway support post for highway guardrail end treatments | |
| US6783116B2 (en) | Guardrail end terminal assembly having at least one angle strut | |
| CA2474268C (fr) | Systeme de liberation de glissiere de securite a cables | |
| US8500103B2 (en) | Yielding post guardrail safety system incorporating thrie beam guardrail elements | |
| US20070063179A1 (en) | A weakened guardrail mounting connection | |
| CA2583043C (fr) | Montant de support susceptible de se rompre, concu pour equiper les extremites de glissieres de securite d'autoroutes | |
| US11326314B2 (en) | Deflector bracket and cable anchor for guardrail terminal | |
| US20070063177A1 (en) | Yielding post guardrail safety system | |
| AU2003214967A1 (en) | Cable guardrail release system | |
| MXPA99010302A (en) | Breakaway support post for highway guardrail end treatments | |
| HK1174958A1 (en) | Vehicle crash attenuator apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20191220 |