Effect of <i>Bacillus cohnii</i> on Some Physicomechanical and Microstructural Properties of Ordinary Portland Cement

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Test cement</td><td class="align_center" colspan="2">Setting time (minutes)</td><td class="align_center" rowspan="2">Soundness (mm)</td></tr><tr class="thead"><td class="align_center">Initial</td><td class="align_center">Final</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">OPC (H<sub>2</sub>O)</td><td class="align_center">97.0 ± 5.0</td><td class="align_center">179.0 ± 5.0</td><td class="align_center">1.0 ± 0.05</td></tr><tr><td class="align_left">OPC (BC)</td><td class="align_center">78.0 ± 5.0</td><td class="align_center">165.0 ± 5.0</td><td class="align_center">1.0 ± 0.05</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Setting time and soundness for the control and microbial samples.</div>

Journal of Chemistry

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Table 2

Table 2: Effect of <i>Bacillus cohnii</i> on Some Physicomechanical and Microstructural Properties of Ordinary Portland Cement 

Journal of Chemistry

Effect of Bacillus cohnii on Some Physicomechanical and Microstructural Properties of Ordinary Portland Cement

Table 2