Mechanical Properties and Shrinkage of Ultrahigh-Performance Concrete Containing Lithium Carbonate and Nano-Calcium Carbonate

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Variety specification</td><td class="align_center">Density (g/cm<sup>3</sup>)</td><td class="align_center">Specific surface area (m<sup>2</sup>/kg)</td><td class="align_center">Liquidity ratio (%)</td><td class="align_center">7 d activity (%)</td><td class="align_center">28 d activity (%)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">S95</td><td class="align_center">2.92</td><td class="align_center">422</td><td class="align_center">99</td><td class="align_center">77</td><td class="align_center">95</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Technical indicators of slag powder.</div>

Advances in Civil Engineering

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Table 4

Table 4: Mechanical Properties and Shrinkage of Ultrahigh-Performance Concrete Containing Lithium Carbonate and Nano-Calcium Carbonate 