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

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Layer no.</td><td class="align_center">Unconfined strength of surrounding soil (kPa)/sensitivity</td><td class="align_center">Unconfined strength of disturbance area outside the pit (kPa)/sensitivity</td><td class="align_center">Unconfined strength in pit (kPa)/sensitivity</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">④<sub>2</sub></td><td class="align_center">47.9/6.6</td><td class="align_center">37.5/4.8</td><td class="align_center">—</td></tr><tr><td class="align_left">④<sub>3</sub></td><td class="align_center">58.2/3.8</td><td class="align_center">38.4/2.4</td><td class="align_center">—</td></tr><tr><td class="align_left">⑥<sub>1</sub></td><td class="align_center">51.9/9.1</td><td class="align_center">40.3/6.4</td><td class="align_center">45.0/7.5</td></tr><tr><td class="align_left">⑥<sub>2</sub></td><td class="align_center">60.5/11.5</td><td class="align_center">47.5/8.0</td><td class="align_center">54.2/8.0</td></tr><tr><td class="align_left">⑧<sub>2</sub></td><td class="align_center">76.0/8.0</td><td class="align_center">61.2/6.8</td><td class="align_center">28.5/3.7</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Unconfined strength and sensitivity of soils at different locations.</div>

Advances in Civil Engineering

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Table 8

Table 8: Analysis of Foundation Pit Support Selection and Design Problems in Deep Soft Soil Area 