Effects of Chemical Admixtures on the Working and Mechanical Properties of Ordinary Dry-Mixed Mortar

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left" colspan="2">Flexural strength (MPa)</td><td class="align_center" colspan="2">Compressive strength (MPa)</td><td class="align_center" rowspan="2">Standard consistency of water consumption (%)</td><td class="align_center" rowspan="2">Initial setting time (h)</td><td class="align_center" rowspan="2">Final setting time (h)</td><td class="align_center" rowspan="2">Stability</td></tr><tr class="thead"><td class="align_left">3 d</td><td class="align_center">28 d</td><td class="align_center">3 d</td><td class="align_center">28 d</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">6.9</td><td class="align_center">8.6</td><td class="align_center">36.2</td><td class="align_center">47.3</td><td class="align_center">28.4</td><td class="align_center">2.45</td><td class="align_center">3.26</td><td class="align_center">Qualified</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 1

Table 1: Effects of Chemical Admixtures on the Working and Mechanical Properties of Ordinary Dry-Mixed Mortar 