Effect of Expansive Admixtures on the Shrinkage and Mechanical Properties of High-Performance Fiber-Reinforced Cement Composites

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td align="left">Fiber</td><td align="center">Specific gravity (kg/m<sup>3</sup>)</td><td align="center">Length (mm)</td><td align="center">Diameter (<i>μ</i>m)</td><td align="center">Aspect ratio</td><td align="center">Tensile strength (MPa)</td><td align="center">Elastic modulus (GPa)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td align="left">PE</td><td align="center">0.97</td><td align="center">12</td><td align="center">12</td><td align="center">1,250</td><td align="center">2,500</td><td align="center">75</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The Scientific World Journal

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Table 2

Table 2: Effect of Expansive Admixtures on the Shrinkage and Mechanical Properties of High-Performance Fiber-Reinforced Cement Composites 