Shrinkage and Strength Properties of Coal Gangue Ceramsite Lightweight Aggregate Concrete

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Type of aggregate</td><td class="align_center">Packing density (kg/m3)</td><td class="align_center">Apparent density (kg/m3)</td><td class="align_center">Compressive strength (MPa)</td><td class="align_center" colspan="4">Water absorption rate(%)</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">CGC</td><td class="align_center">975</td><td class="align_center">1730</td><td class="align_center">35</td><td class="align_center">5.07</td><td class="align_center">6.50</td><td class="align_center">7.02</td><td class="align_center">7.43</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical characteristics of coal gangue ceramsite (based on GB/T 17431-2010).</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Shrinkage and Strength Properties of Coal Gangue Ceramsite Lightweight Aggregate Concrete 