Effect of Vertically Propagating Shear Waves on Seismic Behavior of Circular Tunnels

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Section</td><td align="center">Shear strain</td><td align="center">Shear modulus modification factor</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">1</td><td align="center">0.00058</td><td align="center">0.4</td></tr><tr><td align="left">2</td><td align="center">0.00052</td><td align="center">0.36</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Maximum values of shear strain and reduced shear modulus.

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Table 4

Table 4: Effect of Vertically Propagating Shear Waves on Seismic Behavior of Circular Tunnels 