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

<table class="table-group" id="tab7"><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">8.1076</td><td align="center">0.3572</td><td align="center">22.70</td><td align="center">0.000</td></tr><tr><td align="left">W/C</td><td align="center">3.3750</td><td align="center">0.1344</td><td align="center">25.12</td><td align="center">0.000</td></tr><tr><td align="left">Dosage</td><td align="center">1.13485</td><td align="center">0.03469</td><td align="center">32.71</td><td align="center">0.000</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> = 1.260; <i>R</i>-sq = 93.0%; <i>R</i>-sq (adj) = 92.8%.<br/></td></tr></table>

Advances in Civil Engineering

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Table 7

Table 7: Sawdust Ash as Powder Material for Self-Compacting Concrete Containing Naphthalene Sulfonate 