Capillary Water Absorption Characteristics of Recycled Concrete in Freeze-Thaw Environment

<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">Chemical composition</td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub> (%)</td><td class="align_center">SiO<sub>2</sub> (%)</td><td class="align_center">MgO (%)</td><td class="align_center">SO<sub>3</sub> (%)</td><td class="align_center">Al<sub>2</sub>O<sub>3</sub> (%)</td><td class="align_center">CaO (%)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Content</td><td class="align_center">5.25</td><td class="align_center">21.66</td><td class="align_center">1.06</td><td class="align_center">2.03</td><td class="align_center">5.13</td><td class="align_center">64.37</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Cement chemical composition (mass fraction).</div>

Advances in Materials Science and Engineering

tab2

Table 2

Table 2: Capillary Water Absorption Characteristics of Recycled Concrete in Freeze-Thaw Environment 