Evaluation of the Total Quality of Tunnel Contour Using Projection Pursuit Dynamic Cluster Method

<table class="table-group" id="tab13"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Level</td><td class="align_center">Range (m)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">I</td><td class="align_center">＜0.15</td></tr><tr><td class="align_left">II</td><td class="align_center">0.15–0.21</td></tr><tr><td class="align_left">III</td><td class="align_center">0.21–0.26</td></tr><tr><td class="align_left">IV</td><td class="align_center">0.26–0.31</td></tr><tr><td class="align_left">V</td><td class="align_center">＞0.31</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The rating of average overbreak.</div>

Advances in Civil Engineering

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Table 13

Table 13: Evaluation of the Total Quality of Tunnel Contour Using Projection Pursuit Dynamic Cluster Method 