A Practical Swelling Constitutive Model of Anhydrite and Its Application on Tunnel Engineering

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Sample</td><td class="align_center">CaSO<sub>4</sub> (%)</td><td class="align_center">CaSO<sub>4</sub>·2H<sub>2</sub>O (%)</td><td class="align_center">Other compositions (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">90</td><td class="align_center">8</td><td class="align_center">2</td></tr><tr><td class="align_left">2</td><td class="align_center">91</td><td class="align_center">4</td><td class="align_center">5</td></tr><tr><td class="align_left">3</td><td class="align_center">88</td><td class="align_center">7</td><td class="align_center">5</td></tr><tr><td class="align_left">4</td><td class="align_center">95</td><td class="align_center">2</td><td class="align_center">3</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The mineral composition of the anhydrite rock.</div>

Advances in Materials Science and Engineering

tab1

Table 1

Table 1: A Practical Swelling Constitutive Model of Anhydrite and Its Application on Tunnel Engineering 