Issue 51

P. Naidoo et alii, Frattura ed Integrità Strutturale, 51 (2020) 52-70; DOI: 10.3221/IGF-ESIS.51.05 59 Figure 7 : Ground motion records of (a) Northridge Earthquake – California, USA 1994, (b) Irpinia Earthquake – Italy 1980, (c) Düzce Earthquake – Turkey 1999. (a) (b) (c)