High Response Performance of a Tuned-Mass Damper for Vibration Suppression of Offshore Platform under Earthquake Loads

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/7383679/figures/7383679.fig.009a.svgz" name="7383679.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Power spectral density of the acceleration under El-Centro NS seismic wave (TMD: tuned-mass damper)</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/7383679/figures/7383679.fig.009b.svgz" name="7383679.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Power spectral density of the acceleration under Taft EW seismic wave (TMD: tuned-mass damper)</td></tr></table>

<div>Power spectral density of the acceleration under (a) the El-Centro NS and (b) the Taft EW seismic waves.</div>

Shock and Vibration

fig9

Figure 9

Figure 9: High Response Performance of a Tuned-Mass Damper for Vibration Suppression of Offshore Platform under Earthquake Loads 