Tests and assessments of NDT methods for concrete bridges

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3400, Issue , 1998, Pages 258-269

  Krieger, J ^a   Krause, M ^a   Wiggenhauser, H ^a  

^a Bundesanstalt fuer Strassenwesen   (Germany)

Author keywords

Compaction faults; Concrete bridges; Impact echo; Injection faults; Non destructive testing in civil engineering; Pulse radar; Reconstruction calculation; Round robin test; Synthetic aperture focusing technique (SAFT); Tendon ducts; Ultrasonic testing

Indexed keywords

ACOUSTIC WAVES; COMPUTER SIMULATION; IMAGING TECHNIQUES; MICROWAVES; NONDESTRUCTIVE EXAMINATION; SYNTHETIC APERTURE RADAR; ULTRASONIC TESTING;

SYNTHETIC APERTURE FOCUSING TECHNIQUE (SAFT);

CONCRETE BRIDGES;

EID: 0032337881     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.300098     Document Type: Conference Paper

References (16)

1. Zweiter bericht über schäden an bauwerken der bundesverkehrswege
2. Comparison of pulse-echo mehods for testing concrete
3. Non-destructive location of tendon ducts in concrete bridges for the installation of noise insulation walls using impulse radar
4. Das orten von spannbewehrung unter einer mehrlagigen stahlbetonbewehrung
5. Detection of thickness, voids, honeycombing and tendon ducts utilising ultrasonic impulse-echo-technique
6. Inspection of concrete by ultrasonic pulse-echo-technique
7. Towards SAFT-imaging in ultrasonic inspection of concrete
8. Ultrasonic inspection of tendon ducts in concrete slabs using 3D-SAFT
9. Quantitative NDT by 3D image reconstruction
10. Detecting delaminations in concrete slabs with and without overlays using the impact-echo method
11. Numerical modeling of elastic wave propagation and scattering with EFIT - Elastodynamic finite integration technique
12. Three-dimensional imaging system based on Fourier transform synthetic aperture focusing technique
13. The resonance method-application of a new nondestructive technique which enables thickness measurements at remote concrete parts
14. Use of the impace-echo method and field instrument for non-destructive testing of concrete structures