Study on Identification of Construction Method for Ultra-Large-Span Tunnel

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Internal friction angle <i>φ</i> (°)</td><td class="align_center">Cohesive force <i>C</i> (MPa)</td><td class="align_center">Compressive strength (MPa)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">15</td><td class="align_center">0.06</td><td class="align_center">0.13</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Civil Engineering

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Table 3

Table 3: Study on Identification of Construction Method for Ultra-Large-Span Tunnel 