PSI - Issue 44

Santa Anna Scala et al. / Procedia Structural Integrity 44 (2023) 267–274 Santa Anna Scala et al. / Structural Integrity Procedia 00 (2022) 000–000

274

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Table 1. Lognormal parameters (median PGA at i-th DS, θ DSi , and logarithmic standard deviation β ) for all considered structural typologies varying the construction age and the number of storeys.

Building class

θ DS1 0.17 0.12 0.24 0.41 0.44 0.28 0.48 0.33 0.50 0.38 0.63 0.44 0.74 0.57 0.13 0.11 0.22 0.15 0.16 0.13 0.25 0.17 0.25 0.19 0.29

θ DS2 0.25 0.20 0.55 0.65 0.78 0.51 0.92 0.64 1.06 0.73 1.20 0.81 1.35 1.03 0.17 0.15 0.26 0.22 0.22 0.19 0.32 0.26 0.34 0.27 0.40

θ DS3 0.31 0.24 0.67 0.87 0.97 0.59 1.22 0.76 1.45 0.89 1.45 1.00 1.47 1.12 0.20 0.18 0.29 0.25 0.25 0.22 0.36 0.29 0.42 0.31 0.49

θ DS4 0.40 0.37 1.07 1.20 1.37 0.81 1.50 1.13 1.77 1.14 1.79 1.24 1.84 1.24 0.27 0.24 0.36 0.33 0.33 0.29 0.47 0.41 0.53 0.42 0.59

θ DS5 0.54 0.61 1.54 1.92 1.95 1.57 2.09 1.59 2.11 1.74 0.42 0.40 0.50 0.45 0.49 0.47 0.64 0.61 0.86 0.61 0.74 - 1.75 - -

β

LR HR LR LR LR HR LR HR LR HR LR HR LR HR LR HR LR HR LR HR LR HR LR HR LR

GQ-HS1

<1919 <1919

0.66

1946-61 1962-71

1972-81

GQ-HS2

0.79

1982-91

1992-01

>2001

<1919

BQ-HS1

0.56

1919-45

<1919

1919-45

BQ-HS2

0.59

1946-61 1962-71

References

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