Interpretation of effective value of non-stationary building vibration


Abstract eng:
The effective value is widely used for the assesment of buildings and civil structures with respect to their health admissibility. In the stationary case the efective value is strictly related to the dispersion of the vibration record. The presented article treats the case when a non-stationary vibrations are analyzed and the characteristic values of processes ares ascertained. Several methods for signal processing are compared, including the Wavelet Multiresolution Analysis and the Empirical Mode Decomposition. The effective values obtained using the respective methods are compared and relevant conclusions related to the practical applications are drawn.

Contributors:
Publisher:
Institute of Thermomechanics AS CR, v.v.i., Prague
Conference Title:
Conference Title:
Engineering Mechanics 2004
Conference Venue:
Svratka (CZ)
Conference Dates:
2004-05-10 / 2004-05-13
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-11-14, last modified 2014-11-18


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