DLSM Simulation Analysis of the Influence of Blasting Construction on Adjacent Tunnels in Rock Mass with Discontinuities

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Density (kg/m<sup>3</sup>)</td><td class="align_center">Normal elastic modulus (GPa)</td><td class="align_center">Elastic modulus of joint (GPa)</td><td class="align_center">Poisson’s ratio</td><td class="align_center">Inner friction angle (°)</td><td class="align_center">Cohesion (kPa)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">2650</td><td class="align_center">74</td><td class="align_center">7.4</td><td class="align_center">0.18</td><td class="align_center">20</td><td class="align_center">30</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Geotechnical parameters used in calculation.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: DLSM Simulation Analysis of the Influence of Blasting Construction on Adjacent Tunnels in Rock Mass with Discontinuities 