Experimental Study and Microscopic Analysis on Frost Resistance of Iron Ore Tailings Recycled Aggregate Concrete

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr class="thead"><td class="align_left">Chemical composition</td><td class="align_center">SiO2</td><td class="align_center">CaO</td><td class="align_center">K2O</td><td class="align_center">LOI</td><td class="align_center">CUO</td><td class="align_center">ZnO</td><td class="align_center">Fe2O3</td><td class="align_center">Al2O3</td><td class="align_center">PbO</td><td class="align_center">MnO</td></tr><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr><td class="align_left">IOT (%)</td><td class="align_center">56</td><td class="align_center">4.3</td><td class="align_center">1.5</td><td class="align_center">3.3</td><td class="align_center">0.2</td><td class="align_center">0.1</td><td class="align_center">8.3</td><td class="align_center">10</td><td class="align_center">0.4</td><td class="align_center">1.7</td></tr><tr class="table-tr"><td colspan="11"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 2

Table 2: Experimental Study and Microscopic Analysis on Frost Resistance of Iron Ore Tailings Recycled Aggregate Concrete 