Shrinkage and Strength Properties of Coal Gangue Ceramsite Lightweight Aggregate Concrete

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="5">Mix proportions (kg/m<sup>3</sup>)</td><td class="align_center" rowspan="2">28 d compressive strength (MPa)</td></tr><tr class="thead"><td class="align_left">Cement</td><td class="align_center">Water</td><td class="align_center">Sand</td><td class="align_center">CGC</td><td class="align_center">Apparent density (kg/m3)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">420</td><td class="align_center">155</td><td class="align_center">564</td><td class="align_center">702</td><td class="align_center">1749</td><td class="align_center">38.4</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mixing proportions for LWAC with CGC.</div>

Advances in Materials Science and Engineering

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Table 5

Table 5: Shrinkage and Strength Properties of Coal Gangue Ceramsite Lightweight Aggregate Concrete 