Deformation Characteristics of the Surrounding Rock of a Six-Lane Multiarch Tunnel under Different Excavation Conditions

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Maximum displacement of model (mm)</td><td class="align_center">Actual maximum displacement (mm)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Excavation scheme I</td><td class="align_center">0.23</td><td class="align_center">10.35</td></tr><tr><td class="align_left">Excavation scheme II</td><td class="align_center">0.27</td><td class="align_center">12.15</td></tr><tr><td class="align_left">Excavation scheme III</td><td class="align_center">0.29</td><td class="align_center">13.05</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Statistics of maximum displacement.</div>

Advances in Materials Science and Engineering

tab6

Table 6

Table 6: Deformation Characteristics of the Surrounding Rock of a Six-Lane Multiarch Tunnel under Different Excavation Conditions 