Dynamic Characteristics and Chloride Resistance of Basalt and Polypropylene Fibers Reinforced Recycled Aggregate Concrete

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr class="thead"><td class="align_left" colspan="4">Chemical composition (mass%)</td><td class="align_center" colspan="2">Physical properties</td><td class="align_center" colspan="2">Flexural strength (MPa)</td><td class="align_center" colspan="2">Compressive strength (MPa)</td></tr><tr class="thead"><td class="align_left">SiO<sub>2</sub></td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">FeO</td><td class="align_center">CaO</td><td class="align_center">Specific gravity (kg/m<sup>3</sup>)</td><td class="align_center">Specific surface (m<sup>2</sup>/kg)</td><td class="align_center">3 d</td><td class="align_center">28 d</td><td class="align_center">3 d</td><td class="align_center">28 d</td></tr><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr><td class="align_left">18.7</td><td class="align_center">5.9</td><td class="align_center">3.4</td><td class="align_center">61.9</td><td class="align_center">3170.0</td><td class="align_center">360.0</td><td class="align_center">7.5</td><td class="align_center">8.7</td><td class="align_center">44.7</td><td class="align_center">50.1</td></tr><tr class="table-tr"><td colspan="10"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Polymer Technology

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Table 1

Table 1: Dynamic Characteristics and Chloride Resistance of Basalt and Polypropylene Fibers Reinforced Recycled Aggregate Concrete 