Analytical Study on Surface Settlement Troughs Induced by the Sequential Excavation of Adjacent and Parallel Tunnels in Layered Soils

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Case NO.</td><td class="align_center">Monitoring section</td><td class="align_center">Field data (m)</td><td class="align_center">Calculation result (m)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">DK16 + 265</td><td class="align_center">5.5</td><td class="align_center">6.0</td></tr><tr><td class="align_left">2</td><td class="align_center">K8+577</td><td class="align_center">6.8</td><td class="align_center">6.7</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calculation results of trough width parameters.</div>

Advances in Civil Engineering

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Table 4

Table 4: Analytical Study on Surface Settlement Troughs Induced by the Sequential Excavation of Adjacent and Parallel Tunnels in Layered Soils 