Experimental Study on the Evolution of Argillization of Mudstone and Cutter Wear during the TBM Tunnelling

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Destiny (g/cm<sup>3</sup>)</td><td class="align_center">2.65</td></tr><tr><td class="align_left">Elastic modulus (MPa)</td><td class="align_center">1820</td></tr><tr><td class="align_left">Uniaxial compressive strength (MPa)</td><td class="align_center">8.65</td></tr><tr><td class="align_left">Brazilian tensile strength (MPa)</td><td class="align_center">1.32</td></tr><tr><td class="align_left">Poisson’s ratio</td><td class="align_center">0.23</td></tr><tr><td class="align_left">Cohesion (MPa)</td><td class="align_center">0.68</td></tr><tr><td class="align_left">Internal friction angle (°)</td><td class="align_center">32.2</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The physical and mechanical properties of mudstone.</div>

Shock and Vibration

tab1

Table 1

Table 1: Experimental Study on the Evolution of Argillization of Mudstone and Cutter Wear during the TBM Tunnelling 