Numerical Simulation Study on Construction Effect of Top-Down Construction Method of Suspended Diaphragm Wall for Deep and Large Foundation Pit in Complex Stratum

<table class="table-group" id="tab15"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Working conditions</td><td class="align_center" colspan="2">Diaphragm wall (west)</td><td class="align_center" colspan="2">Diaphragm wall (east)</td></tr><tr class="thead"><td class="align_center">Maximum settlement (mm)</td><td class="align_center">Distance from foundation pit edge (m)</td><td class="align_center">Maximum settlement (mm)</td><td class="align_center">Distance from foundation pit edge (m)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Suspended foot diaphragm wall (working condition 1)</td><td class="align_center">−18.419</td><td class="align_center">15.00</td><td class="align_center">−17.778</td><td class="align_center">15.00</td></tr><tr><td class="align_left">Suspended foot diaphragm wall (reinforcement) (working condition 2)</td><td class="align_center">−15.600</td><td class="align_center">20.00</td><td class="align_center">−15.913</td><td class="align_center">15.00</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Summary of corresponding positions of maximum ground settlement during the 10th excavation under two working conditions.</div>

Advances in Civil Engineering

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Table 15

Table 15: Numerical Simulation Study on Construction Effect of Top-Down Construction Method of Suspended Diaphragm Wall for Deep and Large Foundation Pit in Complex Stratum 

Table 15 | Numerical Simulation Study on Construction Effect of Top-Down Construction Method of Suspended Diaphragm Wall for Deep and Large Foundation Pit in Complex Stratum 