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="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">No.</td><td class="align_center">Physical-chemical properties</td><td class="align_center">PCB40</td><td class="align_center">PCB<sub>BFS</sub>40</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">Specific gravity, <i>ρ</i><sub><i>s</i></sub>, g/cm<sup>3</sup></td><td class="align_center">3.10</td><td class="align_center">3.12</td></tr><tr><td class="align_left">2</td><td class="align_center">Compressive strength at 3-day curing, MPa</td><td class="align_center">25.6</td><td class="align_center">29.2</td></tr><tr><td class="align_left">3</td><td class="align_center">Compressive strength at 28-day curing, MPa</td><td class="align_center">52.5</td><td class="align_center">63.4</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical-chemical properties of Portland cement and Portland cement with GGBFS.</div>

Advances in Civil Engineering

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Table 3

Table 3: An Experimental Study on Unconfined Compressive Strength of Soft Soil-Cement Mixtures with or without GGBFS in the Coastal Area of Vietnam 