FR2227791A5 - Gamma-radiography of concrete - using portable appts which measures point by point over the surface - Google Patents
Gamma-radiography of concrete - using portable appts which measures point by point over the surfaceInfo
- Publication number
- FR2227791A5 FR2227791A5 FR7315226A FR7315226A FR2227791A5 FR 2227791 A5 FR2227791 A5 FR 2227791A5 FR 7315226 A FR7315226 A FR 7315226A FR 7315226 A FR7315226 A FR 7315226A FR 2227791 A5 FR2227791 A5 FR 2227791A5
- Authority
- FR
- France
- Prior art keywords
- point
- gamma
- concrete
- appts
- radiography
- 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
- 239000004567 concrete Substances 0.000 title abstract 2
- 238000002601 radiography Methods 0.000 title 1
- 230000005855 radiation Effects 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 239000011513 prestressed concrete Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/18—Investigating the presence of flaws defects or foreign matter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/16—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7315226A FR2227791A5 (en) | 1973-04-26 | 1973-04-26 | Gamma-radiography of concrete - using portable appts which measures point by point over the surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7315226A FR2227791A5 (en) | 1973-04-26 | 1973-04-26 | Gamma-radiography of concrete - using portable appts which measures point by point over the surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2227791A5 true FR2227791A5 (en) | 1974-11-22 |
Family
ID=9118538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7315226A Expired FR2227791A5 (en) | 1973-04-26 | 1973-04-26 | Gamma-radiography of concrete - using portable appts which measures point by point over the surface |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2227791A5 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0048144A2 (fr) * | 1980-09-12 | 1982-03-24 | Hoxan Corporation | Appareil de contrôle pour photographie utilisant des rayons X |
-
1973
- 1973-04-26 FR FR7315226A patent/FR2227791A5/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0048144A2 (fr) * | 1980-09-12 | 1982-03-24 | Hoxan Corporation | Appareil de contrôle pour photographie utilisant des rayons X |
| EP0048144A3 (en) * | 1980-09-12 | 1982-11-03 | Hoxan Corporation | X-ray photographic inspecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |