Experimental Study on Nano-SiO<sub>2</sub> Improving Concrete Durability of Bridge Deck Pavement in Cold Regions

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Project</td><td class="align_center">Average grain diameter (nm)</td><td class="align_center">Purity (%)</td><td class="align_center">Crystal form</td><td class="align_center">Specific surface area (m<sup>2</sup>/g)</td><td class="align_center">Apparent density (g/cm<sup>3</sup>)</td><td class="align_center">Color</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Technical index</td><td class="align_center">15</td><td class="align_center">99.5</td><td class="align_center">Globospherite</td><td class="align_center">300</td><td class="align_center">0.05</td><td class="align_center">White</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Major technical parameters of nano-SiO<sub>2</sub>.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: Experimental Study on Nano-SiO<sub>2</sub> Improving Concrete Durability of Bridge Deck Pavement in Cold Regions 

Advances in Civil Engineering

Experimental Study on Nano-SiO2 Improving Concrete Durability of Bridge Deck Pavement in Cold Regions

Table 2

Experimental Study on Nano-SiO₂ Improving Concrete Durability of Bridge Deck Pavement in Cold Regions