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

Retrofitted Piers

Hollow Circular Piers

Table 1: Hollow Circular Piers: Limit state thresholds in terms of drift

Engineering Demand Parameter: Drift (%)
References	Limit States	Threshold Values	Description	Loading Type	Specimen Characteristics
Cheng, C. T., Mo, Y.L., Yeh, Y.K. (2005)	LS1		Yielding of longitudinal reinforcement	Cyclic loading
Cheng, C. T., Mo, Y.L., Yeh, Y.K. (2005)	LS3		Rupture of CFRP jacket and longitudinal bars	Cyclic loading

References

Cheng, C. T., Mo, Y.L., Yeh, Y.K. (2005). Evaluation of As-Built, Retrofitted, and Repaired Shear-Critical Hollow Bridge Columns under Earthquake-Type Loading, Journal of Bridge Engineering, ASCE, vol.10, No. 5, pp 520-529, https://doi.org/10.1061/(ASCE)1084-0702(2005)10:5(520)

Table 2: Hollow Circular Piers: Limit state thresholds in terms of displacement ductility

Engineering Demand Parameter: Displacement ductility (μ_d)
References	Limit States	Threshold Values	Description	Loading Type	Specimen Characteristics
Cheng, C. T., Mo, Y.L., Yeh, Y.K. (2005)	LS1		Yielding of longitudinal reinforcement	Cyclic loading
Cheng, C. T., Mo, Y.L., Yeh, Y.K. (2005)	LS3		Rupture of CFRP jacket and longitudinal bars	Cyclic loading

References

Cheng, C. T., Mo, Y.L., Yeh, Y.K. (2005). Evaluation of As-Built, Retrofitted, and Repaired Shear-Critical Hollow Bridge Columns under Earthquake-Type Loading, Journal of Bridge Engineering, ASCE, vol.10, No. 5, pp 520-529, https://doi.org/10.1061/(ASCE)1084-0702(2005)10:5(520)