Study on Mechanical Properties and Optimum Fiber Content for Basalt/Polyacrylonitrile Hybrid Fiber Reinforced Concrete

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Fiber characteristics</td><td class="align_center">BF</td><td class="align_center">PF</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left"><i>ρ</i> (kg·m<sup>−3</sup>)</td><td class="align_center">2 650</td><td class="align_center">1 180</td></tr><tr><td class="align_left"><i>σ</i><sub>b</sub> (MPa)</td><td class="align_center">4 550</td><td class="align_center">979</td></tr><tr><td class="align_left"><i>E</i> (GPa)</td><td class="align_center">99</td><td class="align_center">17.6</td></tr><tr><td class="align_left"><i>l</i> (mm)</td><td class="align_center">12</td><td class="align_center">12</td></tr><tr><td class="align_left"><i>d</i> (<i>μ</i>m)</td><td class="align_center">15</td><td class="align_center">13</td></tr><tr><td class="align_left"><i>δ</i> (%)</td><td class="align_center">3.1</td><td class="align_center">21</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Material properties of fibers.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Study on Mechanical Properties and Optimum Fiber Content for Basalt/Polyacrylonitrile Hybrid Fiber Reinforced Concrete 