Nonlinear Seismic Response Characteristics of CAP1400 Nuclear Island Structure on Soft Rock Sites

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Soils</td><td class="align_center"><i>A</i></td><td class="align_center"><i>B</i></td><td class="align_center"><i>γ</i><sub>0</sub> (×10<sup>−4</sup>)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Silty clay</td><td class="align_center">1.202</td><td class="align_center">0.457</td><td class="align_center">18.09</td></tr><tr><td class="align_left">Strongly weathered mudstone</td><td class="align_center">1.313</td><td class="align_center">0.439</td><td class="align_center">30.01</td></tr><tr><td class="align_left">Moderately weathered mudstone</td><td class="align_center">1.531</td><td class="align_center">0.422</td><td class="align_center">35.27</td></tr><tr><td class="align_left">Sandstone</td><td class="align_center">1.727</td><td class="align_center">0.351</td><td class="align_center">60.42</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Constitutive model parameters of the SR site.</div>

Science and Technology of Nuclear Installations

tab4

Table 4

Table 4: Nonlinear Seismic Response Characteristics of CAP1400 Nuclear Island Structure on Soft Rock Sites 