Strength Properties of High-Strength Concrete Containing Coal Bottom Ash as a Replacement of Aggregates

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Compound</td><td class="align_center">CBA (%)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">SiO<sub>2</sub></td><td class="align_center">62.94</td></tr><tr><td class="align_left">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">18.09</td></tr><tr><td class="align_left">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">9.95</td></tr><tr><td class="align_left">CaO</td><td class="align_center">5.08</td></tr><tr><td class="align_left">Na<sub>2</sub>O</td><td class="align_center">1.58</td></tr><tr><td class="align_left">K<sub>2</sub>O</td><td class="align_center">0.99</td></tr><tr><td class="align_left">MgO</td><td class="align_center">1.37</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Chemical composition of the CBA.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: Strength Properties of High-Strength Concrete Containing Coal Bottom Ash as a Replacement of Aggregates 