Analysis of Foundation Pit Support Selection and Design Problems in Deep Soft Soil Area

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Layer no.</td><td class="align_center">Name of soil layer</td><td class="align_center">Shear strength of undisturbed soil</td><td class="align_center">Shear strength of remolded soil</td><td class="align_center">Sensitivity</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">②<sub>2</sub></td><td class="align_center">Clayey silt</td><td class="align_center">60.6</td><td class="align_center">23.0</td><td class="align_center">2.63</td></tr><tr><td class="align_left">④<sub>2</sub></td><td class="align_center">Mucky clay</td><td class="align_center">28.6</td><td class="align_center">13.8</td><td class="align_center">2.07</td></tr><tr><td class="align_left">⑥<sub>1</sub></td><td class="align_center">Muddy silty clay</td><td class="align_center">34.1</td><td class="align_center">18.4</td><td class="align_center">1.85</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Shear strength of undisturbed soil and remolded soil (kPa).</div>

Advances in Civil Engineering

tab7

Table 7

Table 7: Analysis of Foundation Pit Support Selection and Design Problems in Deep Soft Soil Area 