Mass Change Prediction Model of Concrete Subjected to Sulfate Attack

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">W/B (%)</td><td align="center">Immersion period (days)</td><td align="center">10% Na<sub>2</sub>SO<sub>4</sub></td><td align="center">10% MgSO<sub>4</sub></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left" rowspan="3">
                  32</td><td align="center">28</td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008a.svgz" name="298918.table.008a" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008b.svgz" name="298918.table.008b" type="image/svg+xml"></object></td></tr><tr><td align="center">182</td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008c.svgz" name="298918.table.008c" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008d.svgz" name="298918.table.008d" type="image/svg+xml"></object></td></tr><tr><td align="center">365</td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008e.svgz" name="298918.table.008e" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008f.svgz" name="298918.table.008f" type="image/svg+xml"></object></td></tr><tr><td align="center" colspan="4"><hr/></td></tr><tr><td align="left" rowspan="3">
                  43</td><td align="center">28</td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008g.svgz" name="298918.table.008g" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008h.svgz" name="298918.table.008h" type="image/svg+xml"></object></td></tr><tr><td align="center">182</td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008i.svgz" name="298918.table.008i" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008j.svgz" name="298918.table.008j" type="image/svg+xml"></object></td></tr><tr><td align="center">365</td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008k.svgz" name="298918.table.008k" type="image/svg+xml"></object></td><td align="center"><object data="https://static.hindawi.com/articles/mpe/volume-2015/298918/figures/298918.table.008l.svgz" name="298918.table.008l" type="image/svg+xml"></object></td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Visual appearance changes with immersion ages.

Mathematical Problems in Engineering

tab8

Table 8

Table 8: Mass Change Prediction Model of Concrete Subjected to Sulfate Attack 