Table 1.
Details of variable parameters in this paper.
Table 2.
Material properties of steel fibers reinforced concrete.
Fig 1.
Configuration and reinforcement detailing considered in this study.
Table 3.
Summary of the SFRC bridge piers.
Fig 2.
Schematic of fiber-based beam-column element model and section discretization.
Fig 3.
Stress-strain curves of the material model in the numerical models.
Fig 4.
Comparison between the concrete07 model and test results [22].
Fig 5.
Comparison of the FE models and experimental results of RC pier and pier with steel fibers.
Fig 6.
Results of nonlinear static analyses considering the effect of different parameters.
Table 4.
Base shear and displacement at yielding, crushing, buckling and fracture limit states.
Table 5.
Relative difference of base shear and displacement at yielding, crushing, buckling and fracture limit states.
Table 6.
Lists of ground motions used in IDA.
Fig 7.
IDA curves of SFRC piers.
Fig 8.
Comparison between the dynamic pushover points and static pushover curves.
Fig 9.
Effect of different modeling parameter on the collapse fragility curves of bridge piers.
Fig 10.
Collapse probability difference between different parameters.
Fig 11.
Median fragilities for bridge piers with different parameters.