Research on Seismic Response of Base-Isolated Nuclear Island Building considering FSI Effect of PCS Water Tank

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Model list</td><td class="align_center">1st natural frequency (Hz)</td><td class="align_center">2nd natural frequency (Hz)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Model one</td><td class="align_center">3.183</td><td class="align_center">3.480</td></tr><tr><td class="align_left">Model two</td><td class="align_center">0.727</td><td class="align_center">0.769</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The first two natural frequencies of two models.</div>

Advances in Civil Engineering

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Table 3

Table 3: Research on Seismic Response of Base-Isolated Nuclear Island Building considering FSI Effect of PCS Water Tank 