Research Article

Seismic Retrofit of a Multispan Prestressed Concrete Girder Bridge with Friction Pendulum Devices

Table 6

Values of the damping constants of the substructure elements.

Direction [kN⋅s/m] [kN⋅s/m] [kN⋅s/m] [kN⋅s/m]

Longitudinal 215.94179.95223.68186.40
Transverse 120.84100.70125.22104.35