Issue 57

A. Aliche et alii, Frattura ed Integrità Strutturale, 57 (2021) 93-113; DOI: 10.3221/IGF-ESIS.57.09

Figure 3: Macroseismic map of the central region of Algeria (by André Laurenti, Azurseisme.com)

seismic accelerations peak of negative acceleration peak of positive acceleration

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Seismic accelerations (cm/s²)

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Time (sec)

Figure 4: Recorded accelerogram on the site of Kheddara dam (CGS).

Hist Lognormal Gumbel Exponential Gamma

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Density

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Peak Ground Acceleration [PGA] (m/s²)

Figure 5: Histogram of acceleration peaks.

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