Grey Prediction Model for Drying Shrinkage of Cement Concrete Made from Recycled Coarse Aggregate Containing Superabsorbent Polymers

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Water absorption rate</td><td class="align_center">Deionized water absorption (g·g<sup>−1</sup>)</td><td class="align_center">Tap water absorption (g·g<sup>−1</sup>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">600</td><td class="align_center">≥600</td><td class="align_center">≥300</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Properties of superabsorbent polymers.</div>

Mathematical Problems in Engineering

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Table 4

Table 4: Grey Prediction Model for Drying Shrinkage of Cement Concrete Made from Recycled Coarse Aggregate Containing Superabsorbent Polymers 