Experimental Investigation and Theoretical  Modeling of Nanosilica Activity in Concrete

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="102392.fig.003a" src="https://static.hindawi.com/articles/jnm/volume-2014/102392/figures/102392.fig.003a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>OPC paste with water-to-cement ratio 0.5</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="102392.fig.003b" src="https://static.hindawi.com/articles/jnm/volume-2014/102392/figures/102392.fig.003b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>OPC paste with water-to-cement ratio 0.3</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="102392.fig.003c" src="https://static.hindawi.com/articles/jnm/volume-2014/102392/figures/102392.fig.003c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>OPC-nanosilica paste with water-to-binder ratio 0.5 and 3% nanosilica</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="102392.fig.003d" src="https://static.hindawi.com/articles/jnm/volume-2014/102392/figures/102392.fig.003d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>OPC-nanosilica paste with water-to-binder ratio 0.3 and 3% nanosilica</td></tr></table></td></tr><tr class="fig-image" id="e"><td><img alt="102392.fig.003e" src="https://static.hindawi.com/articles/jnm/volume-2014/102392/figures/102392.fig.003e.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(e) </b>OPC-nanosilica paste with water-to-binder ratio 0.5 and 6% nanosilica</td></tr></table></td></tr><tr class="fig-image" id="f"><td><img alt="102392.fig.003f" src="https://static.hindawi.com/articles/jnm/volume-2014/102392/figures/102392.fig.003f.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(f) </b>OPC-nanosilica paste with water-to-binder ratio 0.3 and 6% nanosilica</td></tr></table></td></tr></table>

<table>Evaluation of chemically bound water contents.</table>

Journal of Nanomaterials

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Figure 3

Figure 3: Experimental Investigation and Theoretical  Modeling of Nanosilica Activity in Concrete 