Influence of Steel Fiber on Durability Performance of Concrete under Freeze-Thaw Cycles

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Types</td><td class="align_center"><i>β</i></td><td class="align_center"><i>a</i></td><td class="align_center"><i>R</i><sup>2</sup></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">PC</td><td class="align_center">1.027</td><td class="align_center">5.709</td><td class="align_center">0.965</td></tr><tr><td class="align_left">SFRC20</td><td class="align_center">1.057</td><td class="align_center">6.087</td><td class="align_center">0.980</td></tr><tr><td class="align_left">SFRC40</td><td class="align_center">1.088</td><td class="align_center">6.610</td><td class="align_center">0.982</td></tr><tr><td class="align_left">SFRC60</td><td class="align_center">1.451</td><td class="align_center">8.750</td><td class="align_center">0.967</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Fitting results of the frost damage in Weibull distribution.</div>

Advances in Materials Science and Engineering

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Table 5

Table 5: Influence of Steel Fiber on Durability Performance of Concrete under Freeze-Thaw Cycles 