A Study on the Influence of Sodium Silicate Concentration and SiO<sub>2</sub> : Na<sub>2</sub>O Ratio on the Properties of Low-Calcium Fly Ash-Based Alkali-Activated Materials Cured at Ambient Condition

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">No</td><td class="align_center">Samples</td><td class="align_center">Fly ash (g)</td><td class="align_center">SiO<sub>2</sub>/Na<sub>2</sub>O</td><td class="align_center">32% sodium metasilicate+8M NaOH AA solution (g)</td><td class="align_center">32% sodium disilicate+8M NaOH AA solution (g)</td><td class="align_center">54% sodium disilicate +8M NaOH AA solution (g)</td><td class="align_center">AA solution/fly ash</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">PA</td><td class="align_center">400</td><td class="align_center">2</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">166</td><td class="align_center">0.42</td></tr><tr><td class="align_left">3</td><td class="align_center">P1A</td><td class="align_center">400</td><td class="align_center">1</td><td class="align_center">140</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">0.35</td></tr><tr><td class="align_left">5</td><td class="align_center">P2A</td><td class="align_center">400</td><td class="align_center">2</td><td class="align_center">0</td><td class="align_center">140</td><td class="align_center">0</td><td class="align_center">0.35</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mix proportion of and detail of each type of paste.</div>

Advances in Materials Science and Engineering

tab2

Table 2

Table 2: A Study on the Influence of Sodium Silicate Concentration and SiO<sub>2</sub> : Na<sub>2</sub>O Ratio on the Properties of Low-Calcium Fly Ash-Based Alkali-Activated Materials Cured at Ambient Condition 

Table 2 | A Study on the Influence of Sodium Silicate Concentration and SiO2 : Na2O Ratio on the Properties of Low-Calcium Fly Ash-Based Alkali-Activated Materials Cured at Ambient Condition 