Experimental Investigation on the Effects of Coffee Husk Ash as Partial Replacement of Cement on Concrete Properties

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Major oxides</td><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">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">CaO</td><td class="align_center">K<sub>2</sub>O</td><td class="align_center">LOI</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Percentage</td><td class="align_center">17.10</td><td class="align_center">12.36</td><td class="align_center">10.56</td><td class="align_center">10.08</td><td class="align_center">12.64</td><td class="align_center">32.88</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Major chemical compounds of CHA.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Experimental Investigation on the Effects of Coffee Husk Ash as Partial Replacement of Cement on Concrete Properties 