Influence of Water Pressure on the Mechanical Properties of Concrete after Freeze-Thaw Attack under Dynamic Triaxial Compression State

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Cement</td><td class="align_center" rowspan="2">Sand</td><td class="align_center" colspan="2">Aggregate size (mm)</td><td class="align_center" rowspan="2">Water</td><td class="align_center" rowspan="2">Fly ash</td><td class="align_center" rowspan="2">Superplasticiser</td><td class="align_center" rowspan="2">Air-entraining agent</td></tr><tr class="thead"><td class="align_center">5–20</td><td class="align_center">20–30</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">285</td><td class="align_center">705</td><td class="align_center">626.5</td><td class="align_center">626.5</td><td class="align_center">136</td><td class="align_center">55</td><td class="align_center">2.28</td><td class="align_center">0.0855</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mix proportions of concrete mixtures (kg/m<sup>3</sup>).</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: Influence of Water Pressure on the Mechanical Properties of Concrete after Freeze-Thaw Attack under Dynamic Triaxial Compression State 