Research Article

Research on the Seismic Performance of Prefabricated Bridge Piers Using UHPC Grout under an Eccentric Load

Table 3

Ductility factor of each specimen.

SpecimensLoading directionsYield displacement (mm)Yield load (kN)Peak load (kN)Ultimate load (kN)Ultimate displacement (mm)Ductility factor (μ)

A1Positive7.08260.3385.4327.660.228.5
Negative6.41243.8−359−305.255.658.68

B1Positive7.36278.440034055.27.5
Negative8.16282.5−400.8−340.750.566.2

B2Positive7.09223.3299254.172.7310.26
Negative7.4326.9−465.1−395.376.2210.3