Impact of Blending on Strength Distribution of Ambient Cured Metakaolin and Palm Oil Fuel Ash Based Geopolymer Mortar

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="658067.fig.004a" src="https://static.hindawi.com/articles/ace/volume-2014/658067/figures/658067.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Metakaolin powder</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="658067.fig.004b" src="https://static.hindawi.com/articles/ace/volume-2014/658067/figures/658067.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>100% MK geopolymer</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="658067.fig.004c" src="https://static.hindawi.com/articles/ace/volume-2014/658067/figures/658067.fig.004c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>50% POFA geopolymer</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="658067.fig.004d" src="https://static.hindawi.com/articles/ace/volume-2014/658067/figures/658067.fig.004d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>70% POFA geopolymer</td></tr></table></td></tr></table>

<table>FESEM of metakaolin powder and geopolymer specimens.</table>

Advances in Civil Engineering

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Figure 4

Figure 4: Impact of Blending on Strength Distribution of Ambient Cured Metakaolin and Palm Oil Fuel Ash Based Geopolymer Mortar 