Mechanical Properties and Conversion Relations of Strength Indexes for Stone/Sand-Lightweight Aggregate Concrete

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left"><i>r</i> (%)</td><td class="align_center">0</td><td class="align_center">25</td><td class="align_center">50</td><td class="align_center">75</td><td class="align_center">100</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Stone-LAC</td><td class="align_center">22.06</td><td class="align_center">23.30</td><td class="align_center">23.49</td><td class="align_center">24.23</td><td class="align_center">25.48</td></tr><tr><td class="align_left">Sand-LAC</td><td class="align_center">22.06</td><td class="align_center">—</td><td class="align_center">26.59</td><td class="align_center">—</td><td class="align_center">28.70</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Elastic modulus of specified density shale aggregate concrete.</div>

Advances in Materials Science and Engineering

tab7

Table 7

Table 7: Mechanical Properties and Conversion Relations of Strength Indexes for Stone/Sand-Lightweight Aggregate Concrete 