Damage and Degradation of Concrete under Coupling Action of Freeze-Thaw Cycle and Sulfate Attack

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Fineness (<i>μ</i>m)</td><td class="align_center">Density (g/cm<sup>3</sup>)</td><td class="align_center">Specific surface area (m<sup>2</sup>/kg)</td><td class="align_center">Loss</td><td class="align_center">SO₃(%)</td><td class="align_center">CaO (%)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">43</td><td class="align_center">2.12</td><td class="align_center">360</td><td class="align_center">2.34</td><td class="align_center">2.14</td><td class="align_center">16</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Properties and chemical composition of fly ash.</div>

Advances in Materials Science and Engineering

tab2

Table 2

Table 2: Damage and Degradation of Concrete under Coupling Action of Freeze-Thaw Cycle and Sulfate Attack 