Evaluation of Freeze-Thaw Durability of Silica Fume Concrete with Spraying Inorganic Coating Using Ultrasonic Testing

<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">Composition</td><td class="align_center">SiO<sub>2</sub></td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">SO<sub>3</sub></td><td class="align_center">MgO</td><td class="align_center">K<sub>2</sub>O</td><td class="align_center">CaO</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">Cement (%)</td><td class="align_center">93.70</td><td class="align_center">0.80</td><td class="align_center">0.30</td><td class="align_center">0.50</td><td class="align_center">0.20</td><td class="align_center">0.30</td><td class="align_center">0.20</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Chemical composition of SF (%).</div>

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Evaluation of Freeze-Thaw Durability of Silica Fume Concrete with Spraying Inorganic Coating Using Ultrasonic Testing 