Analysis of Structural Integrity of a Building Using an Artificial Neural Network ARTMAP-Fuzzy-Wavelet

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Abstract:

This paper presents an ARTMAP-Fuzzy-Wavelet artificial neural network to perform the analysis of the structural integrity of a building. The combination of Fuzzy ARTMAP neural network, wavelets transform to generate a tool that performs the identification and characterization of structural failure. This method is applied as a support tool for professionals in the inspection of mechanical and building structures to identify and characterize flaws in order to carry out preventive maintenance to ensure the integrity of the structure and decision making. In order to validate the methodology perform mathematical modeling of a building of two walk, and from this model were simulated different situations (base-line condition and improper conditions), yielding a database of signals that serve as input ARTMAP-Fuzzy-Wavelet neural network. The results obtained by ARTMAP-Fuzzy-Wavelet shown efficiency and robustness.

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[1] A.A. Almusallam: Const. Building Mater. Vol. 15, No. 8 (2001), p.361.

Google Scholar

[2] G.A. Carpenter, S. Grossberg, N. Markuzon, J. H. Reynold and D. B. Rosen: IEEE Tran. Neural Netw. Vol. 3 (1992), p.689.

Google Scholar

[3] G.A. Carpenter and S. Grossberg: Comp. Vision Graphics and Image Processing Vol. 37, No. 1 (1987), p.54.

Google Scholar

[4] M. Chandrashekhar and R. Ganguli: Structural damage detection using modal curvature and fuzzy logic. Structural Health Monitoring, USA, Vol. 8 (2009), p.267.

DOI: 10.1177/1475921708102088

Google Scholar

[5] I. Daubechies: Ten Lectures on Wavelets. (Society for Industrial and Applied Mathematics, Philadelphia, 1992).

Google Scholar

[6] F.R. Chavarette and A.L. Toniati: Dynamics and Control of a Structural System under Seismic Excitation. CONEN - National Congress of Mechanical Engineering, (2012), p.1.

Google Scholar

[7] L. Palaia: Strutural Failure Analysis of timber floors and roofs in ancient buildings at Valencia (Spain). International Conference on Mechanical Behaviour and Failures of the Timber Structures, Florence, (2007) p.1.

Google Scholar

[8] F.P.A. Lima, F.R. Chavarrete, S.S.F. Souza, A.S. Souza and M.L.M. Lopes: Appl. Mech. Mater. Vol. 472, (2014), p.544.

Google Scholar

[9] Matlab (2011). 7. 8 Version, Mathworks Company.

Google Scholar

[10] S. Mallat. A Wavelet tour of signal processing. Academic Press, Second ed., New York, (1999).

Google Scholar

[11] A.S. Souza, F.R. Chavarrete, F.P.A. Lima, M.L.M. Lopes and S.S.F. Souza: Adv. Mater. Res. Vol. 838-841, (2013), p.3287.

Google Scholar

[12] B.I. Song, H. Seze and K.A. Giriunas: Collapse Performance Evaluation of Steel Building After Loss of Columns. Structures Congress 2012 - ASCE (American Society of Civil Engineers) (2012).

DOI: 10.1061/9780784412367.020

Google Scholar

[13] X.J. Chen, Z.F. Gao, Q. Guo: Application of wavelet analysis in vibration signal processing of bridge structure. International Conference on Measuring Technology and Mechatronics Automation (2010).

DOI: 10.1109/icmtma.2010.95

Google Scholar

[14] F.L. Wang, T.H.T. Chan, D.P. Thambiratnam and A.C.C. Tan: J. Civil Struct. Health Monitoring Vol. 3, No. 2 (2013), p.117.

Google Scholar