Experimental Investigation and Theoretical  Modeling of Nanosilica Activity in Concrete

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Particle size (nm)</td><td align="center">Specific surface area (m<sup>2</sup>/g)</td><td align="center">Density (g/cm<sup>3</sup>)</td><td align="center">SiO<sub>2</sub> purity (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">15</td><td align="center">250</td><td align="center">0.05</td><td align="center">99.9</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Journal of Nanomaterials

tab2

Table 2

Table 2: Experimental Investigation and Theoretical  Modeling of Nanosilica Activity in Concrete 