Effect of Hybrid Steel-Basalt Fiber on Behaviors of Manufactured Sand RPC and Fiber Content Optimization Using Center Composite Design

<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 class="align_left">Index</td><td class="align_center">Diameter (mm)</td><td class="align_center">Length (mm)</td><td class="align_center">Aspect ratio</td><td class="align_center">Tensile strength (MPa)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Unit value</td><td class="align_center">0.2</td><td class="align_center">13</td><td class="align_center">65</td><td class="align_center">2850</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical properties of steel fibers.</div>

Advances in Civil Engineering

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Table 7

Table 7: Effect of Hybrid Steel-Basalt Fiber on Behaviors of Manufactured Sand RPC and Fiber Content Optimization Using Center Composite Design 