Detection and imaging of surface corrosion on steel reinforcing bars using a phase-sensitive inductive sensor intended for use with concrete

NDT and E International

Volumn 36, Issue 1, 2003, Pages 19-26

  Miller, Graham ^a   Gaydecki, Patrick ^a   Quek, Sung ^a   Fernandes, Bosco T ^a   Zaid, Muhammad A M ^a  

^a UNIVERSITY OF MANCHESTER   (United Kingdom)

Author keywords

Corrosion visualisation; Eddy current sensors; Inductive imaging; Phase sensitive detection; Reinforced concrete

Indexed keywords

CERAMIC MATERIALS; CONCRETES; IMAGE SENSORS; IMAGING TECHNIQUES; MAGNETIC FIELD EFFECTS; STEEL CORROSION;

INDUCTIVE SENSORS;

BARS (METAL);

EID: 0037221166     PISSN: 09638695     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0963-8695(02)00057-9     Document Type: Article

References (10)

1. Gaydecki P.A., Burdekin F.M. An inductive scanning system for two-dimensional imaging of reinforcing components in concrete structures. Meas Sci Technol. 5:1994;1272-1280.
2. Gaydecki P.A., Silva I., Fernandes B.T., Yu Z.Z. A portable inductive scanning system for imaging steel reinforcing bars embedded within concrete. Sensors Actuators A: Phys. 84:2000;25-32.
3. Fernandes B., Gaydecki P., Sung Q., Miller G., Burdekin F.M. A multi-sensor array inductive scanner for high-speed imaging of reinforcing and pre-stressing steel in concrete. Proc Conf BInstNDT 2000. 2000;217-222.
4. Baden Fuller A.J. Engineering electromagnetism. 1993;Wiley, New York. ISBN: 0-471-93489-5.
5. Archenbold W.F. Electromagnetism and electrostatics using SI units. 1976;Oliver & Boyd, Edinburgh. ISBN: 0-442-21184-8.
6. Burke H.E. Handbook of magnetic phenomena. 1986;Van Nostrand Reinhold, New York. ISBN: 0-442-21184-8.
7. Simmonds J., Gaydecki P. Defect detection in embedded reinforcing bars and cables using a multi-coil magnetic field sensor. Meas Sci Technol. 10:1999;640-648.
8. Borland Delphi. website: http://www.borland.com/delphi.
9. Quek S., Gaydecki P., Fernandes B., Miller G. Multiple layer separation and visualisation of inductively scanned images of reinforcing bars in concrete using a polynomial-based separation algorithm. NDT&E Int. 35:2002;233-240.
10. Gaydecki P., Quek S., Miller G., Fernandes B.T., Zaid M.A.M. Design and evaluation of an inductive Q-detection sensor incorporating DSP for imaging of steel reinforcing bars in concrete. Meas Sci Technol. 13:2002;1327-1335.