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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Elastic modulus (GPa)</td><td class="align_center">Poisson’s ratio</td><td class="align_center">Thickness(m)</td><td class="align_center">Uniaxial compressive strength (MPa)</td><td class="align_center">Maximum failure strain</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">23</td><td class="align_center">0.2</td><td class="align_center">0.25</td><td class="align_center">25</td><td class="align_center">0.0045</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Supporting parameters of shotcrete.</div>

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Research on the Evolution Mechanism of Large Deformation of Expansive Loess Tunnel under Rainfall 