Three-Dimensional Numerical Analysis of the Tunnel for Polyaxial State of Stress

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Failure criterion</td><td align="center">Settlement at crown</td><td align="center">Radius of plastic zone</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">M-C</td><td align="center">26.97 cm</td><td align="center">12.64 m</td></tr><tr><td align="left">Ploy</td><td align="center">70.63 cm</td><td align="center">24.16 m</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

tab5

Table 5

Table 5: Three-Dimensional Numerical Analysis of the Tunnel for Polyaxial State of Stress 