CA2356239A1 - Analyse electromagnetique a basse frequence de tiges en metal brindillees, sous tension et pre-stressees utilisees dans la composition de tuyaux en ciment - Google Patents
Analyse electromagnetique a basse frequence de tiges en metal brindillees, sous tension et pre-stressees utilisees dans la composition de tuyaux en ciment Download PDFInfo
- Publication number
- CA2356239A1 CA2356239A1 CA002356239A CA2356239A CA2356239A1 CA 2356239 A1 CA2356239 A1 CA 2356239A1 CA 002356239 A CA002356239 A CA 002356239A CA 2356239 A CA2356239 A CA 2356239A CA 2356239 A1 CA2356239 A1 CA 2356239A1
- Authority
- CA
- Canada
- Prior art keywords
- detector
- pipe
- magnetic flux
- location
- signal
- 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.)
- Abandoned
Links
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- 238000000034 method Methods 0.000 claims abstract description 50
- 238000007689 inspection Methods 0.000 claims abstract description 48
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9013—Arrangements for scanning
- G01N27/902—Arrangements for scanning by moving the sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002356239A CA2356239A1 (fr) | 2001-01-29 | 2001-08-27 | Analyse electromagnetique a basse frequence de tiges en metal brindillees, sous tension et pre-stressees utilisees dans la composition de tuyaux en ciment |
| CA002361813A CA2361813A1 (fr) | 2001-01-29 | 2001-11-13 | Analyse electromagnetique a basse frequence de fils de mise en tension du beton precontraint |
| EP02716012.6A EP1472530B1 (fr) | 2001-01-29 | 2002-01-29 | Controle magnetoscopique de torons de tension pour le beton |
| CA002477877A CA2477877C (fr) | 2001-01-29 | 2002-01-29 | Controle magnetoscopique de torons de tension pour le beton |
| PT27160126T PT1472530E (pt) | 2001-01-29 | 2002-01-29 | Análise electromagnética de varões de tensionamento de betão |
| US10/221,998 US6791318B2 (en) | 2001-01-29 | 2002-01-29 | Electromagnetic analysis of concrete tensioning wires |
| CA002434958A CA2434958C (fr) | 2001-01-29 | 2002-01-29 | Controle magnetoscopique de torons de tension pour le beton |
| EP11187546A EP2458376A3 (fr) | 2001-01-29 | 2002-01-29 | Analyse électromagnétique de fils de tensionnement de béton |
| CA002477880A CA2477880C (fr) | 2001-01-29 | 2002-01-29 | Controle magnetoscopique de torons de tension pour le beton |
| PCT/CA2002/000085 WO2002061412A2 (fr) | 2001-01-29 | 2002-01-29 | Controle magnetoscopique de torons de tension pour le beton |
| US10/361,865 US6781369B2 (en) | 2001-01-29 | 2003-02-11 | Electromagnetic analysis of concrete tensioning wires |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002332473A CA2332473A1 (fr) | 2001-01-29 | 2001-01-29 | Systeme de surveillance de conduites en beton precontraint |
| CA2,332,473 | 2001-01-29 | ||
| CA002356239A CA2356239A1 (fr) | 2001-01-29 | 2001-08-27 | Analyse electromagnetique a basse frequence de tiges en metal brindillees, sous tension et pre-stressees utilisees dans la composition de tuyaux en ciment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2356239A1 true CA2356239A1 (fr) | 2002-07-29 |
Family
ID=25682357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002356239A Abandoned CA2356239A1 (fr) | 2001-01-29 | 2001-08-27 | Analyse electromagnetique a basse frequence de tiges en metal brindillees, sous tension et pre-stressees utilisees dans la composition de tuyaux en ciment |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2356239A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568964A (zh) * | 2018-04-12 | 2018-09-25 | 宁夏金梯氟塑防腐设备有限公司 | 钢衬四氟乙烯管加工装置 |
-
2001
- 2001-08-27 CA CA002356239A patent/CA2356239A1/fr not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568964A (zh) * | 2018-04-12 | 2018-09-25 | 宁夏金梯氟塑防腐设备有限公司 | 钢衬四氟乙烯管加工装置 |
| CN108568964B (zh) * | 2018-04-12 | 2023-12-22 | 宁夏金梯氟塑防腐设备有限公司 | 钢衬四氟乙烯管加工装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20031128 |
|
| FZDE | Discontinued |
Effective date: 20031128 |
|
| FZDE | Discontinued |
Effective date: 20031128 |