Research Article

Multiobjective Optimal Control of Longitudinal Seismic Response of a Multitower Cable-Stayed Bridge

Figure 12

Effects of variations in damping coefficient and velocity exponent of the viscous fluid dampers on the seismic responses of the contrast model.
(a) Peak base shear of tower number 3
(b) Peak base moment of tower number 3
(c) Peak displacements on the top of tower number 3
(d) Peak displacement at the left end of bridge deck