Damage Characteristics of Sandstone Subjected to Coupled Effect of Freezing-Thawing Cycles and Acid Environment

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_center">Dry density <i>ρ</i> (g/cm<sup>3</sup>)</td><td class="align_center">Natural moisture content (%)</td><td class="align_center">Initial porosity (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_center">2.10</td><td class="align_center">3.08</td><td class="align_center">10.10</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Original physical parameter of sandstone.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: Damage Characteristics of Sandstone Subjected to Coupled Effect of Freezing-Thawing Cycles and Acid Environment 