CA2175333C - Systeme de canalisation souterrain flexible a confinement secondaire - Google Patents
Systeme de canalisation souterrain flexible a confinement secondaire Download PDFInfo
- Publication number
- CA2175333C CA2175333C CA002175333A CA2175333A CA2175333C CA 2175333 C CA2175333 C CA 2175333C CA 002175333 A CA002175333 A CA 002175333A CA 2175333 A CA2175333 A CA 2175333A CA 2175333 C CA2175333 C CA 2175333C
- Authority
- CA
- Canada
- Prior art keywords
- layer
- wrap
- pipe
- fabricated
- supply pipe
- 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 - Fee Related
Links
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- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 13
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 4
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- 150000002430 hydrocarbons Chemical class 0.000 description 3
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 101100114413 Bacillus subtilis (strain 168) comZ gene Proteins 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
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- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
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- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
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- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011104 metalized film Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
Cette invention se rapporte à un système de canalisation à confinement secondaire, qui comporte deux chambres d'accès espacées (20), lesquelles sont reliées entre elles par un tuyau de confinement secondaire (24), afin d'assurer l'étanchéité d'un tuyau d'amenée de fluides flexible, dont les extrémités sont disposées à l'intérieur des chambres d'accès. Le tuyau flexible externe (42) est conçu avec des dimensions qui permettent d'introduire le tuyau flexible primaire (40) et/ou de retirer ce tuyau flexible primaire, pendant les opérations qui visent à installer et à tester ledit tuyau flexible primaire et après l'opération de remblayage de la fouille dans laquelle est déposé ledit tuyau, le tuyau flexible externe étant conçu de façon à s'affaisser partiellement pour venir en contact avec le tuyau flexible primaire et pour empêcher tout mouvement relatif entre les deux tuyaux, tout en assurant un passage d'écoulement entre eux.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1994/012484 WO1995012779A1 (fr) | 1993-11-01 | 1994-10-31 | Systeme de canalisation souterrain flexible a confinement secondaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2175333A1 CA2175333A1 (fr) | 1995-05-11 |
| CA2175333C true CA2175333C (fr) | 2004-09-21 |
Family
ID=33029299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002175333A Expired - Fee Related CA2175333C (fr) | 1994-10-31 | 1994-10-31 | Systeme de canalisation souterrain flexible a confinement secondaire |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2175333C (fr) |
-
1994
- 1994-10-31 CA CA002175333A patent/CA2175333C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2175333A1 (fr) | 1995-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20141031 |