Abstract
Some preliminary results of an approach to estimating seismic evolutionary power spectra are discussed. It is assumed that the available accelerograms belong to a broad-band stochastic process. The power spectrum is estimated by determining the statistical moments of the energy of a lightly damped linear system (filter) excited by the stochastic seismic process. Some preliminary numerical data from the September 19, 1985 Mexico earthquake are presented.
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© 1987 Springer-Verlag Berlin, Heidelberg
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Spanos, P., Roesset, J., Donley, M. (1987). Evolutionary Power Spectrum Estimation of September 19, 1985 Mexico Earthquake Accelerograms. In: Lin, Y.K., Minai, R. (eds) Stochastic Approaches in Earthquake Engineering. Lecture Notes in Engineering, vol 32. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-83252-9_16
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DOI: https://doi.org/10.1007/978-3-642-83252-9_16
Publisher Name: Springer, Berlin, Heidelberg
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