An Experimental Study on Unconfined Compressive Strength of Soft Soil-Cement Mixtures with or without GGBFS in the Coastal Area of Vietnam

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Type of material</td><td class="align_center" colspan="8">Oxide (%)</td></tr><tr class="thead"><td class="align_center">SiO<sub>2</sub></td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">CaO</td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">MgO</td><td class="align_center">SO<sub>3</sub></td><td class="align_center">K<sub>2</sub>O</td><td class="align_center">Na<sub>2</sub>O</td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">PCB40</td><td class="align_center">22</td><td class="align_center">8</td><td class="align_center">62</td><td class="align_center">3</td><td class="align_center">2</td><td class="align_center">2</td><td class="align_center">0.6</td><td class="align_center">0.2</td></tr><tr><td class="align_left">GGBFS</td><td class="align_center">30</td><td class="align_center">10</td><td class="align_center">45</td><td class="align_center">—</td><td class="align_center">2</td><td class="align_center">—</td><td class="align_center">—</td><td class="align_center">—</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Chemical compositions of Portland cement and GGBFS.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: An Experimental Study on Unconfined Compressive Strength of Soft Soil-Cement Mixtures with or without GGBFS in the Coastal Area of Vietnam 