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Brick objects are subject to large dynamic loads clearly reflected by generated vibration processes. The vibrations may affect the state of serviceability of structures by lowering the comfort of persons working there, as well as possibly reaching a level hazardous to the safety of the structures. The effect of vibrations on the structure is mainly manifested by additional stresses in a given cross-section, which are summed up with those resulting from static loads. The dynamic loads may cause damaging effects in buildings of various structural types or even lead to their destruction. The article describes a series of original analyses of the process of destruction of selected masonry objects using the experimental modal analysis. The research was conducted to improve the quality assessment of building structures in terms of the technical condition of masonry structures and meeting safety standards.
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Allemang, R. J. & Phillips, A. (2004). The Unified Matrix Polynomial Approach to Understanding Modal Parameter Estimation: An Update. In P. Sas (Ed.), Proceedings of the International Conference on Noise and Vibration Engineering, ISMA, 22–24 September 2004, Leuven. Leuven: Katholieke Universiteit Leuven [CD].
Cempel, C. (1994). Vibroacoustic condition monitoring: Ellis Horwood, 212pp. (1991). Ndt & E International, 27 (4), 211. https://doi.org/10.1016/0963-8695(94)90467-7 (Crossref)
Cempel, C. (2003). Multidimensional condition monitoring of mechanical systems in operation. Mechanical Systems and Signal Processing, 17, 1291–1303. (Crossref)
Polski Komitet Normalizacyjny [PKN] (2007). Konstrukcje murowe. Projektowanie i obliczanie (PN-B-03002:2007). Warszawa: Polski Komitet Normalizacyjny.
Stepinski, T., Uhl, T. & Staszewski, W. (2013). Advanced Structural Damage Detection: From Theory to Engineering Applications. Pondicherry: John Wiley & Sons. (Crossref)
Uhl, T. (1997). Komputerowo wspomagana identyfikacja modeli konstrukcji mechanicznych. Warszawa: Wydawnictwa Naukowo-Techniczne.
Wiliams, R., Crowley, J. & Vold, H. (1985). The multivariate mode indicator function in modal analysis. In D. J. DeMichele (Ed.), Proceedings of the 3rd International Modal Analysis Conference III, January 28–31, Orlando, Florida. Orlando, FL: Union College.
Żółtowski, M. (2014). Investigations of harbour brick structures by using operational modal analysis. Polish Maritime Research, 21 (1), 42–53. https://doi.org/10.2478/pomr-2014-0007 (Crossref)
Żółtowski, B., Łukasiewicz, M. & Kałaczyński, T. (2012). The investigations aid in exploitation. Diagnostyka, 2 (62), 65–69.
Żółtowski, M. & Martinod, R. M. (2016). Technical Condition Assessment of Masonry Structural Components using Frequency Response Function (FRF). International Journal of the International Masonry Society, 29 (1), 23.
Żółtowski, B. & Żółtowski, M. (2014). Vibrations in the Assessment of Construction State. Applied Mechanics and Materials, 617, 136–141. (Crossref)
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- Leonel F. Castañeda, Martin Krejsa, Marek Chalecki, Mariusz Żółtowski, Bogdan Żółtowski, Research degradation of construction and building materials with use of vibration processes , Acta Scientiarum Polonorum. Architectura: Vol. 22 (2023)
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