Research Article
High Response Performance of a Tuned-Mass Damper for Vibration Suppression of Offshore Platform under Earthquake Loads
Figure 8
Power spectral density of the displacement under (a) the El-Centro NS and (b) the Taft EW seismic waves.
(a) Power spectral density under the El-Centro NS seismic wave (TMD: tuned-mass damper) |
(b) Power spectral density of the Taft EW seismic wave (TMD: tuned-mass damper) |