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="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Rock penetration depth of foot diaphragm wall (m)</td><td class="align_center">1</td><td class="align_center">2</td><td class="align_center">4</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Horizontal displacement of foot diaphragm wall (mm)</td><td class="align_center">−24.413</td><td class="align_center">−23.497</td><td class="align_center">−22.557</td></tr><tr><td class="align_left">Bending moment of foot diaphragm wall (kN∙m/m)</td><td class="align_center">4697.035</td><td class="align_center">4654.927</td><td class="align_center">4285.135</td></tr><tr><td class="align_left">Surface settlement (mm)</td><td class="align_center">−19.394</td><td class="align_center">−18.419</td><td class="align_center">−17.263</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Summary of maximum deformation of foundation pit with different rock entry depths.</div>

Advances in Civil Engineering

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Table 7

Table 7: 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 7 | Numerical Simulation Study on Construction Effect of Top-Down Construction Method of Suspended Diaphragm Wall for Deep and Large Foundation Pit in Complex Stratum 