Utilization of Construction Waste Composite Powder Materials as Cementitious Materials in Small-Scale Prefabricated Concrete

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr class="thead"><td class="align_left">Components</td><td class="align_center">CaO</td><td class="align_center">SiO<sub>2</sub></td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">MgO</td><td class="align_center">K<sub>2</sub>O</td><td class="align_center">Na<sub>2</sub>O</td><td class="align_center">SO<sub>3</sub></td><td class="align_center">LOI</td></tr><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr><td class="align_left">Content (wt%)</td><td class="align_center">1.13</td><td class="align_center">49.3</td><td class="align_center">17.9</td><td class="align_center">2.92</td><td class="align_center">1.66</td><td class="align_center">2.09</td><td class="align_center">—</td><td class="align_center">0.11</td><td class="align_center">3.5</td></tr><tr class="table-tr"><td colspan="10"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

tab1

Table 1

Table 1: Utilization of Construction Waste Composite Powder Materials as Cementitious Materials in Small-Scale Prefabricated Concrete 