PSI - Issue 78

Francesco Testa et al. / Procedia Structural Integrity 78 (2026) 905–912

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(a)

(b)

Fig. 5. Fragility functions for towers located in: (a) Macerata province; (b) Perugia province.

Table 1. Median and standard deviation for D1 to D5 damage states for the regions. Parameters Marche Umbria D1 D2 D3 D4 D5 D1 D2 D3 D4 D5 Mechanism A 0.12 0.22 0.37 0.80 1.76 0.22 0.45 0.67 1.22 2.09 1.43 1.43 1.43 1.43 1.43 1.40 1.40 1.40 1.40 1.40 Mechanism B 0.12 0.22 0.33 0.56 0.96 0.20 0.27 0.34 0.55 0.96 1.29 1.29 1.29 1.29 1.29 1.05 1.05 1.05 1.05 1.05 Macroelement 0.07 0.19 0.36 0.64 1.23 0.12 0.27 0.54 0.82 1.37 1.32 1.32 1.32 1.32 1.32 1.18 1.18 1.18 1.18 1.18 Table 2. Median and standard deviation for D1 to D5 damage states for the provinces. Parameters Macerata Perugia D1 D2 D3 D4 D5 D1 D2 D3 D4 D5 Mechanism A 0.10 0.17 0.26 0.50 0.95 0.22 0.46 0.68 1.28 2.24 1.13 1.13 1.13 1.13 1.13 1.44 1.44 1.44 1.44 1.44 Mechanism B 0.10 0.18 0.24 0.37 0.60 0.20 0.26 0.33 0.49 0.81 1.05 1.05 1.05 1.05 1.05 0.92 0.92 0.92 0.92 0.92 Macroelement 0.07 0.14 0.25 0.40 0.69 0.13 0.26 0.50 0.75 1.23 1.01 1.01 1.01 1.01 1.01 1.10 1.10 1.10 1.10 1.10