Seismic Behavior of Posttensioned Concrete Bridge Piers with External Viscoelastic Dampers

Table 2

Earthquake records used for the time history analysis.

Number	Event	Station	PGA (g)	Soil
1	Northridge 1994	Burbank	0.120	B
2	Loma Prieta 1989	Coyote Lake Dam	0.179	B
3	San Fernando 1971	Old Ridge Route	0.324	B