Research Article

Seismic Fragility Analysis of Multispan Continuous Girder Bridges with Varying Pier Heights considering Their Bond-Slip Behavior

Table 3

Damage indexes of five piers.

Pier NO.Height (m)Curvature at the first yieldEffective yield curvatureCurvature at compressive strain in concrete is 0.004.Ultimate curvature

1# pier9.680.001010.001210.002180.0051111.1991.4824.482
2# pier36.440.001040.001250.002230.0051611.2031.2764.276
3# pier35.070.001040.001250.002230.0051511.2031.2594.259
4# pier9.170.001000.001200.002160.0050911.1981.4854.485
5# pier16.550.001030.001240.002210.0051611.2001.4564.456