Under DevelopmentPlease cite this work as:Stefanidou, S., Paraskevopoulos, E., Papanikolaou, V., Kappos, A.J. "An online platform for bridge-specific fragility analysis of as-built and retrofitted bridges", Bulletin of Earthquake Engineering, 20, 1717-1737 (2022). https://doi.org/10.1007/s10518-021-01299-3

The Bridge Database - ESPA

Uncertainties: Retrofitted Piers

Uncertainties in Capacity (βc)

R/C Jacket0.170.280.370.410.31
FRP Jacket0.100.320.460.520.35


Stefanidou, S. P., & Kappos, A. J. (2017). Methodology for the development of bridge-specific fragility curves. Earthquake Engineering & Structural Dynamics, 46, 73–93. https://doi.org/10.1002/eqe.2774

Uncertainties in Limit State definition (βLS)

Uncertainty in Limit State definition for all different pier types, considering drift (%) as EDP

Pier TypeβLS,1βLS,2βLS,3βLS,4βLS,mean*
Hollow Rectangular0.470.020.38-0.29
* Values based on statistical analysis of the limit state definitions in literature, available in the database.