An Analysis of the Characteristics of SPG Bridges Using NExT and ERA for Real-Time Monitoring

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Key Engineering Materials (Volumes 270-273)

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2012-2017

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August 2004

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© 2004 Trans Tech Publications Ltd. All Rights Reserved

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[1] Doebling S. W., Farrar C.R., Prome, M.B. and Shevitz, D.W. (1996).

Google Scholar

[2] Doebling S. W., Farrar C. R., Prime M. B. (1998), A Summary Review of Vibration-Based Damage Identification Methods, The Shock and Vibration Digest, 30(2), p.91~105.

DOI: 10.1177/058310249803000201

Google Scholar

[3] James III G. H., Carne T. G., Lauffer J. P. (1993), The Natural Excitation Technique (NExT) for Modal Parameter Extraction from Operating Wind Turbines, Sandia Report, SAND92-1666. UC-261.

Google Scholar

[4] Farrar C. R., et al. (1994), Dynamic Characterization and Damage Detection in the I-40 Bridge over the Rio Grande, Los Alamos National Laboratory Report LA-12767-MS.

Google Scholar

[5] Juang J. N., Pappa R. S. (1985), An Eigensystem Realization Algorithm for Modal Parameter Identification and Model Reduction, J. Guidance, vol 8, No. 3, p.620~627.

DOI: 10.2514/3.20031

Google Scholar

[6] Pappa R. S., Juang J. N. (1988), Some Experiences with the Eigensystem Realization Algorithm, Journal of Sound and Vibration, p.30~34.

Google Scholar

[7] MATLAB (1997), The Math Works, Inc., Natick, Massachusetts.

Google Scholar

[8] Heo, Gwanghee, Lee, giu and Shin, Heung Chul, Smart Monitoring System for Large Structures Using Natural Excitation Techniques, Journal of Korean Society of Civil Engineers(KSCE), Korea, November 2003, submitted. Table 2. MAC values Experimental results Modes 1 2 3 4 5 6 1 0. 99 0. 17 0. 01 0. 00 0. 05 0. 07 2 0. 17 0. 88 0. 02 0. 02 0. 00 0. 06 3 0. 00 0. 01 0. 93 0. 03 0. 02 0. 00 4 0. 09 0. 00 0. 14 0. 91 0. 01 0. 16 5 0. 03 0. 10 0. 03 0. 10 0. 78 0. 04 Anal. 6 0. 02 0. 03 0. 06 0. 33 0. 11 0. 70.

DOI: 10.1055/s-0038-1631030

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