CS266370B1 - Device for defining of craks in concrete and in other ussed materials - Google Patents
Device for defining of craks in concrete and in other ussed materials Download PDFInfo
- Publication number
- CS266370B1 CS266370B1 CS8410050A CS1005084A CS266370B1 CS 266370 B1 CS266370 B1 CS 266370B1 CS 8410050 A CS8410050 A CS 8410050A CS 1005084 A CS1005084 A CS 1005084A CS 266370 B1 CS266370 B1 CS 266370B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- radioactive
- concrete
- materials
- craks
- ussed
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims 4
- 238000000034 method Methods 0.000 claims 5
- 230000002285 radioactive effect Effects 0.000 claims 4
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 238000002372 labelling Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000004566 building material Substances 0.000 claims 1
- 239000003550 marker Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 239000000941 radioactive substance Substances 0.000 claims 1
- 101500028161 Homo sapiens Tumor necrosis factor-binding protein 1 Proteins 0.000 description 1
- 102400000089 Tumor necrosis factor-binding protein 1 Human genes 0.000 description 1
- PFBLRDXPNUJYJM-UHFFFAOYSA-N tert-butyl 2-methylpropaneperoxoate Chemical compound CC(C)C(=O)OOC(C)(C)C PFBLRDXPNUJYJM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Ceramic Engineering (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD25958084A DD233761A3 (de) | 1984-01-25 | 1984-01-25 | Verfahren zur ermittlung von rissen in betonen und verwandten materialien |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS1005084A1 CS1005084A1 (en) | 1988-08-16 |
| CS266370B1 true CS266370B1 (en) | 1989-12-13 |
Family
ID=5554286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS8410050A CS266370B1 (en) | 1984-01-25 | 1984-12-20 | Device for defining of craks in concrete and in other ussed materials |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | ATA373884A (de) |
| BG (1) | BG45966A1 (de) |
| CS (1) | CS266370B1 (de) |
| DD (1) | DD233761A3 (de) |
| DE (1) | DE3442544A1 (de) |
| FR (1) | FR2558596A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3823220A1 (de) * | 1988-07-08 | 1990-01-11 | Boris V Dipl Ing Drachenfels | Verfahren zur lokalisierung von hohlraeumen u. dgl. in betonbauwerken und betonfertigteilen, insbesondere in spannbetonbauwerken |
| CN101093199B (zh) * | 2006-06-23 | 2010-12-29 | 东南大学 | 预应力混凝土结构灌浆空洞的无损检测方法 |
| CN101713727B (zh) * | 2009-12-29 | 2012-05-23 | 江苏省电力试验研究院有限公司 | 在役变电站混凝土构件承载安全检测装置及其检测方法 |
| US9651447B1 (en) * | 2016-03-06 | 2017-05-16 | The Boeing Company | Radiographic method and apparatus for detection of cracks, defects, or leak pathways in materials and assemblies |
| CN108828199A (zh) * | 2018-06-13 | 2018-11-16 | 陕西红柠铁路有限责任公司 | 一种使用玻璃条监测混凝土裂纹的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB992972A (en) * | 1962-02-26 | 1965-05-26 | Cons Electrodynamics Corp | Method for testing the penetration of matter into bodies |
| US3621252A (en) * | 1969-11-28 | 1971-11-16 | Industrial Nucleonics Corp | Process and apparatus for defect detection using a radioactive isotope |
| US4172224A (en) * | 1978-10-24 | 1979-10-23 | The United States Of America As Represented By The United States Department Of Energy | Process for the detection of micro-cracks |
| US4317996A (en) * | 1980-01-14 | 1982-03-02 | R. E. Davis Chemical Corporation | Methods for detection of roof leaks and areas or zones of the leakage |
-
1984
- 1984-01-25 DD DD25958084A patent/DD233761A3/de not_active IP Right Cessation
- 1984-11-22 DE DE19843442544 patent/DE3442544A1/de active Granted
- 1984-11-26 AT AT373884A patent/ATA373884A/de not_active Application Discontinuation
- 1984-12-20 CS CS8410050A patent/CS266370B1/cs unknown
- 1984-12-24 BG BG6805784A patent/BG45966A1/xx unknown
-
1985
- 1985-01-25 FR FR8501073A patent/FR2558596A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CS1005084A1 (en) | 1988-08-16 |
| DE3442544C2 (de) | 1989-06-08 |
| FR2558596A1 (fr) | 1985-07-26 |
| DD233761A3 (de) | 1986-03-12 |
| BG45966A1 (en) | 1989-09-15 |
| DE3442544A1 (de) | 1985-07-25 |
| ATA373884A (de) | 1995-05-15 |
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