A Study on Seismic Isolation of Shield Tunnel Using Quasi-Static Finite Element Method

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Material</td><td class="align_center">Density (kg/m<sup>3</sup>)</td><td class="align_center">Elastic modulus (MPa)</td><td class="align_center">Poisson’s ratio</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Soft soil</td><td class="align_center">1800</td><td class="align_center">52.2</td><td class="align_center">0.45</td></tr><tr><td class="align_left">Stiff soil</td><td class="align_center">2000</td><td class="align_center">896</td><td class="align_center">0.4</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The equivalent seismic rigidity of soil deposits.</div>

Shock and Vibration

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Table 3

Table 3: A Study on Seismic Isolation of Shield Tunnel Using Quasi-Static Finite Element Method 