Sawdust Ash as Powder Material for Self-Compacting Concrete Containing Naphthalene Sulfonate

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left">Predictor</td><td align="center">Coefficient</td><td align="center">SD</td><td align="center"><i>T </i></td><td align="center"><i>P </i></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Constant</td><td align="center">29.0750</td><td align="center">0.4967</td><td align="center">58.53</td><td align="center">0.000</td></tr><tr><td align="left">Mix</td><td align="center">−1.7750</td><td align="center">0.1084</td><td align="center">−16.37</td><td align="center">0.000</td></tr><tr><td align="left">Repl.</td><td align="center">0.0700</td><td align="center">0.1371</td><td align="center">0.51</td><td align="center">0.616</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><i>S</i> = 0.6856; <i>R</i>-Sq = 94.0%; <i>R</i>-Sq (adj) = 93.3%.<br/></td></tr></table>

Advances in Civil Engineering

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Table 9

Table 9: Sawdust Ash as Powder Material for Self-Compacting Concrete Containing Naphthalene Sulfonate 