Experimental Study on Durability Improvement of Fly Ash Concrete with Durability Improving Admixture

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Cement</td><td align="left">Ordinary Portland cement<br/>Density: 3.16 g/cm<sup>3</sup>; specific surface area: 3280 cm<sup>2</sup>/g</td></tr><tr><td align="left">Binder</td><td align="left">Fly ash </td></tr><tr><td align="left">Fine aggregate</td><td align="left">Mountain sand <br/>Density in oven-dried condition: 2.56 g/cm<sup>3</sup>; water absorption: 1.72%; fineness modulus: 2.67</td></tr><tr><td align="left">Coarse aggregate</td><td align="left">Crushed stone <br/>Density in oven-dried condition: 2.64 g/cm<sup>3</sup>; water absorption: 0.81%; maximum size: 20 mm</td></tr><tr><td align="left">Admixture</td><td align="left">Air-entraining and water reducing admixture<br/>Air-entraining admixture for fly ash: nonionic surface active agent<br/>Durability improving admixture: glycol ether derivative (nonwater solution)</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The Scientific World Journal

tab1

Table 1

Table 1: Experimental Study on Durability Improvement of Fly Ash Concrete with Durability Improving Admixture 