Study on Construction Influence of Shield Tunnel of Urban Rail Transit on Large-Section Mining Tunnel

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Influence zone</td><td class="align_center">Surface subsidence (mm)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Effectless zone</td><td class="align_center">&lt;10</td></tr><tr><td class="align_left">Weak influence zone</td><td class="align_center">10–30</td></tr><tr><td class="align_left">Strong influence zone</td><td class="align_center">&gt;30</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Ground settlement criterion discriminant threshold.</div>

Advances in Civil Engineering

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Table 9

Table 9: Study on Construction Influence of Shield Tunnel of Urban Rail Transit on Large-Section Mining Tunnel 