Mechanical Properties of Polypropylene Macrofiber-Reinforced Concrete

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Group</td><td class="align_center">Wedged split tensile strength (MPa)</td><td class="align_center">Increase range (%)</td><td class="align_center"><i>V</i><sub>c</sub> (<i>μ</i>m)</td><td class="align_center"><i>a</i><sub>c</sub> (<i>μ</i>m)</td><td class="align_left"><span style="width: 79.2308ptpx;"><svg height="13.716pt" id="M6" style="vertical-align:-3.181499pt" version="1.1" viewbox="-0.0498162 -10.5345 79.2308 13.716" width="79.2308pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M743 650H503L496 622L527 618C563 613 564 603 532 573C449 495 371 431 323 392C301 374 272 355 246 346L280 522C297 609 300 614 379 622L385 650H135L129 622C209 614 215 609 198 522L124 133C106 39 99 35 23 28L17 0H271L277 28C193 35 192 39 208 133L239 316C264 328 280 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403 201 385 180 371V452C135 432 85 419 41 411V388C99 379 102 374 102 310V103C102 38 93 32 27 26V0H238V26C189 32 180 38 180 103V338C210 363 250 390 289 390C351 390 377 348 377 275V103C377 37 368 32 306 26V0H520V26C465 32 456 38 456 101V296C456 314 455 326 453 338C491 369 529 390 565 390C628 390 653 345 653 274V107C653 36 642 32 583 26V0H797Z"></path></g><g transform="matrix(.013,0,0,-0.013,75.091,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"></path></g></svg></span></td><td class="align_center"><i>G</i><sub>f</sub> (N/m)</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">A-0</td><td class="align_center">2.4</td><td class="align_center">0</td><td class="align_center">63.69</td><td class="align_center">81.13</td><td class="align_center">0.54</td><td class="align_center">1.48</td><td class="align_center">89.06</td></tr><tr><td class="align_left">A-0.5</td><td class="align_center">3.4</td><td class="align_center">41.7</td><td class="align_center">84.51</td><td class="align_center">112.25</td><td class="align_center">0.61</td><td class="align_center">1.48</td><td class="align_center">122.10</td></tr><tr><td class="align_left">A-1.0</td><td class="align_center">3.8</td><td class="align_center">58.3</td><td class="align_center">96.90</td><td class="align_center">136.19</td><td class="align_center">0.68</td><td class="align_center">1.61</td><td class="align_center">153.89</td></tr><tr><td class="align_left">A-1.5</td><td class="align_center">3.9</td><td class="align_center">62.5</td><td class="align_center">122.65</td><td class="align_center">167.08</td><td class="align_center">0.70</td><td class="align_center">1.70</td><td class="align_center">174.84</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Wedged split tensile test results.</div>

Advances in Materials Science and Engineering

tab6

Table 6

Table 6: Mechanical Properties of Polypropylene Macrofiber-Reinforced Concrete 