Influence of Binder Types and Temperatures on the Mechanical Properties and Microstructure of Cemented Paste Backfill

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Element unit</td><td class="align_center">CaO</td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">Al<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">K<sub>2</sub>O</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Weight (%)</td><td class="align_center">2.36</td><td class="align_center">4.3</td><td class="align_center">18.9</td><td class="align_center">59.1</td><td class="align_center">1.41</td><td class="align_center">1.89</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Main chemical composition of gangue.</div>

Advances in Civil Engineering

tab3

Table 3

Table 3: Influence of Binder Types and Temperatures on the Mechanical Properties and Microstructure of Cemented Paste Backfill 