Research on the Corrosion Damage Mechanism of Concrete in Two Freeze–Thaw Environments

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Cement</td><td class="align_center">Sand</td><td class="align_center">Gravel (5–20 mm)</td><td class="align_center">Water</td><td class="align_center">Water reducing agent</td><td class="align_center">Fly ash</td><td class="align_center">Slag</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">262</td><td class="align_center">767</td><td class="align_center">1103</td><td class="align_center">170</td><td class="align_center">5.23</td><td class="align_center">87</td><td class="align_center">87</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mix proportion for concrete specimens (grade C30). Unit: kg/m<sup>3</sup>.</div>

Advances in Civil Engineering

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Table 7

Table 7: Research on the Corrosion Damage Mechanism of Concrete in Two Freeze–Thaw Environments 