Effects of Sand Powder on Sulfuric Acid Resistance, Compressive Strength, Cost Benefits, and CO<sub>2</sub> Reduction of High CaO Fly Ash Concrete

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Type</td><td class="align_center">Ingredient</td><td class="align_center">Prices (Baht/tonne)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left" rowspan="4">Binders</td><td class="align_center">Cement (C)</td><td class="align_center">1,920</td></tr><tr><td class="align_center">Fly ash (FAM)</td><td class="align_center">1,600</td></tr><tr><td class="align_center">Fly ash (FAR)</td><td class="align_center">639</td></tr><tr><td class="align_center">Sand powder (GS)</td><td class="align_center">180</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left" rowspan="2">Aggregates</td><td class="align_center">Coarse aggregate</td><td class="align_center">260</td></tr><tr><td class="align_center">Fine aggregate</td><td class="align_center">145</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Unit prices of concrete ingredients.</div>

Advances in Materials Science and Engineering

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Table 8

Table 8: Effects of Sand Powder on Sulfuric Acid Resistance, Compressive Strength, Cost Benefits, and CO<sub>2</sub> Reduction of High CaO Fly Ash Concrete 

Advances in Materials Science and Engineering

Effects of Sand Powder on Sulfuric Acid Resistance, Compressive Strength, Cost Benefits, and CO2 Reduction of High CaO Fly Ash Concrete

Table 8

Effects of Sand Powder on Sulfuric Acid Resistance, Compressive Strength, Cost Benefits, and CO₂ Reduction of High CaO Fly Ash Concrete