Non-linear transient behavior during soil liquefaction based on re-evaluation of seismic records

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Kamagata, S.; Takewaki, Izuru;
(2015)
  • Publisher: Elsevier Ltd.
  • Journal: Soil Dynamics and Earthquake Engineering, volume 71, pages 163-184 (issn: 0267-7261)
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  • Subject: Soil liquefaction | Frequency-shift | Pulse wave | Cyclic mobility | Non-stationary Fourier spectrum | Maximum amplitude spectrum | Frequency ratio of dominant components | Deterioration ratio of soil stiffness

Focusing on soil liquefaction, the seismic records during the Niigata-ken earthquake in 1964, the southern Hyogo prefecture earthquake in 1995 and the 2011 off the Pacific coast of Tohoku earthquake are analyzed by the non-stationary Fourier spectra. The shift of domina... View more
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