CA2643874C - Systeme integre d'armature et de couvercle - Google Patents
Systeme integre d'armature et de couvercle Download PDFInfo
- Publication number
- CA2643874C CA2643874C CA2643874A CA2643874A CA2643874C CA 2643874 C CA2643874 C CA 2643874C CA 2643874 A CA2643874 A CA 2643874A CA 2643874 A CA2643874 A CA 2643874A CA 2643874 C CA2643874 C CA 2643874C
- Authority
- CA
- Canada
- Prior art keywords
- manhole
- adjustment member
- holder
- passageway
- adjustment
- 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.)
- Active
Links
- 230000008878 coupling Effects 0.000 claims abstract description 68
- 238000010168 coupling process Methods 0.000 claims abstract description 68
- 238000005859 coupling reaction Methods 0.000 claims abstract description 68
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000007667 floating Methods 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 38
- 239000003566 sealing material Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 description 23
- 238000009434 installation Methods 0.000 description 10
- 238000005056 compaction Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011444 non-shrink grout Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001932 seasonal effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2643874A CA2643874C (fr) | 2008-11-14 | 2008-11-14 | Systeme integre d'armature et de couvercle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2643874A CA2643874C (fr) | 2008-11-14 | 2008-11-14 | Systeme integre d'armature et de couvercle |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CA2643874E CA2643874E (fr) | 2010-05-14 |
| CA2643874A1 CA2643874A1 (fr) | 2010-05-14 |
| CA2643874C true CA2643874C (fr) | 2012-03-27 |
Family
ID=42168145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2643874A Active CA2643874C (fr) | 2008-11-14 | 2008-11-14 | Systeme integre d'armature et de couvercle |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2643874C (fr) |
-
2008
- 2008-11-14 CA CA2643874A patent/CA2643874C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2643874E (fr) | 2010-05-14 |
| CA2643874A1 (fr) | 2010-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| NARE | Reissued |
Effective date: 20191015 |
|
| NARE | Reissued |
Effective date: 20191015 |
|
| NARE | Reissued |
Effective date: 20191015 |