Research on the Evolution Mechanism of Large Deformation of Expansive Loess Tunnel under Rainfall

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Density (kg/m<sup>3</sup>)</td><td class="align_center">Elastic modulus (MPa)</td><td class="align_center">Cohesion (kPa)</td><td class="align_center">Internal friction angle (°)</td><td class="align_center">Poisson’s ratio</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">1916</td><td class="align_center">8.41</td><td class="align_center">25</td><td class="align_center">30</td><td class="align_center">0.35</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mechanics parameters of surrounding rock.</div>

Mathematical Problems in Engineering

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Table 1

Table 1: Research on the Evolution Mechanism of Large Deformation of Expansive Loess Tunnel under Rainfall 