Effect of Nanosilica on the Fresh Properties of Cement-Based Grouting Material in the Portland-Sulphoaluminate Composite System

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">NS30 (wt%)</td><td class="align_center" rowspan="2">W/B</td><td class="align_center" colspan="5">Mixture components</td></tr><tr class="thead"><td class="align_center">Water (mL)</td><td class="align_center">P·O42.5 (g)</td><td class="align_center">R·SAC42.5 (g)</td><td class="align_center">NS30 (g)</td><td class="align_center">SP (g)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">0</td><td class="align_center">0.35</td><td class="align_center">87.5</td><td class="align_center">160</td><td class="align_center">90</td><td class="align_center">—</td><td class="align_center">5</td></tr><tr><td class="align_left">4.0</td><td class="align_center">0.35</td><td class="align_center">87.5</td><td class="align_center">150</td><td class="align_center">90</td><td class="align_center">10</td><td class="align_center">5</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 5

Table 5: Effect of Nanosilica on the Fresh Properties of Cement-Based Grouting Material in the Portland-Sulphoaluminate Composite System 