Time-Frequency Analysis for Impact Echo-SASW (IE-SASW) Method


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Key Engineering Materials (Volumes 270-273)

Edited by:

Seung-Seok Lee, Dong-Jin Yoon, Joon-Hyun Lee and Sekyung Lee




D. S. Kim et al., "Time-Frequency Analysis for Impact Echo-SASW (IE-SASW) Method", Key Engineering Materials, Vols. 270-273, pp. 1529-1534, 2004

Online since:

August 2004




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DOI: https://doi.org/10.14359/10414

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[6] Abraham et al: Time Frequency Analysis of Impact-Echo Signals : Numerical Modeling and Experimental Validation, Technical Paper, ACI Materials Journal V. 97, No. 6, Nov. -Dec. 2000, pp.645-657.

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[7] S. Legendre et al: Ultrasonic NDE of composite material structures using wavelet coefficients, NDT&E International, 34 (2001) pp.31-37.

DOI: https://doi.org/10.1016/s0963-8695(00)00029-3

[8] Neville, AM.: Properties of Concrete 4th edition. New York : Wiley Press, (1997).

[9] Kim, D.S., Kim, H.W., Seo, W.S., Choi, K.C., and Woo, S.K.: Feasibility study of the IESASW method for nondestructive evaluation of containment building structures in nuclear power plants, Nuclear Engineering and Design, Vol. 219, No. 2, (2002).

DOI: https://doi.org/10.1016/s0029-5493(02)00234-0

[10] J.C. Goswami, A.K. Chan: Fundamentals of Wavelets; Theory, Algorithms, and Applications, John Wiley & Sons, INC, 1999. FFT Time-Frequency Analysis rf Thickness rf Thickness Real Thickness #2 Sound Not Available 6, 650 Hz 30. 9 cm 30. 2 cm #8 Waterproof 10, 300 Hz 19. 9 cm 10, 240 Hz 20. 1 cm 21. 0 cm Poor 9, 215 Hz 21. 3 cm 21. 0 cm #13 Bottom Not Available 6, 450 Hz 31. 5 cm 30. 2 cm.

DOI: https://doi.org/10.1520/a0348_a0348m-05r15

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