Table 4 Parameters of PSDMs
From: Seismic fragility analysis for tall pier bridges with rocking foundations
Scenarios | ln(a) | b | \({\beta }_{\text{D}|\text{I}\text{M}}\) | |
|---|---|---|---|---|
Prototype | -5.522 | 1.095 | 0.638 | |
Rocking pier | PGV < 90 cm/s | -4.814 | 0.877 | 0.310 |
PGV > 90 cm/s | -1.531 | 0.164 | 0.070 | |