Study on Proportion Optimization of Magnesium Oxychloride Cement-Stabilized Clayey Soil Based on the Response Surface Methodology

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Factor</td><td class="align_center" rowspan="2">Code</td><td class="align_center" colspan="3">Levels of code</td></tr><tr class="thead"><td class="align_center">−1</td><td class="align_center">0</td><td class="align_center">1</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">MgO/MgCl<sub>2</sub> molar ratio</td><td class="align_center"><i>X </i><sub>1</sub></td><td class="align_center">6</td><td class="align_center">8</td><td class="align_center">10</td></tr><tr><td class="align_left">MOC content (%)</td><td class="align_center"><i>X </i><sub>2</sub></td><td class="align_center">10</td><td class="align_center">14</td><td class="align_center">18</td></tr><tr><td class="align_left">Fly ash content (%)</td><td class="align_center"><i>X </i><sub>3</sub></td><td class="align_center">10</td><td class="align_center">20</td><td class="align_center">30</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Influence factors and their levels of code for BBD.</div>

Advances in Materials Science and Engineering

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Table 5

Table 5: Study on Proportion Optimization of Magnesium Oxychloride Cement-Stabilized Clayey Soil Based on the Response Surface Methodology 