Published July 7, 1977
| Version v1
Patent
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Method for the detection and monitoring of stepwise crack growth in a construction
Description
The invention relates to an instrument for the detection and monitoring of stepwise crack growth in a construction, with a sensor to detect acoustic energy released by the construction which produces an analog signal proportional to the energy released. (orig./RW)
Availability note (English)
MF available from INIS under the Report Number; Also available from Dt. Patentamt, Muenchen (FRG).Abstract (German)
Die Erfindung bezieht sich auf eine Vorrichtung zum Feststellen und Ueberwachen des schrittweisen Wachstums eines Risses in einer Konstruktion mit einem Fuehler zum Feststellen der Freigabe akustischer Energie von der Konstruktion, die ein der Groesse der freiwerdenden Energie proportionales analoges Signal erzeugt. (orig./RW)Files
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Additional details
Additional titles
- Original title (German)
- Vorrichtung zum Feststellen und Ueberwachen des schrittweisen Wachstums eines Risses in einer Konstruktion
Publishing Information
- Imprint Pagination
- 8 p.
- IPC:
- Int. Cl. G01N 29/04.
- IPC
- Int. Cl. G01N 29/04.
- Patent number
- DE patent document 2149753/C/
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 9360746
- Subject category
- S42: ENGINEERING;
- Descriptors DEI
- CONSTRUCTION; CONTROL SYSTEMS; CRACKS; MATERIALS TESTING; METALS; PIEZOELECTRICITY; TRANSDUCERS
- Descriptors DEC
- ELECTRICITY; ELEMENTS; TESTING
Optional Information
- Notes
- 3 figs.