Influence of Curing Humidity on the Compressive Strength of Gypsum-Cemented Similar Materials

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Stable average strength/kPa</td><td class="align_center">Humidity/%</td><td class="align_center">Earliest stabilization time/d</td><td class="align_center">Peak strength time/d</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">90.23</td><td class="align_center">10–15</td><td class="align_center">5</td><td class="align_center">1</td></tr><tr><td class="align_left">111.65</td><td class="align_center">40</td><td class="align_center">7</td><td class="align_center">2</td></tr><tr><td class="align_left">67.87</td><td class="align_center">60</td><td class="align_center">14</td><td class="align_center">4</td></tr><tr><td class="align_left">43.94</td><td class="align_center">80</td><td class="align_center">17</td><td class="align_center">5</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Strength, earliest stabilization time, and curing humidity in the stable zone.

Advances in Materials Science and Engineering

tab5

Table 5

Table 5: Influence of Curing Humidity on the Compressive Strength of Gypsum-Cemented Similar Materials 