Birnbaum-Saunders Durability Life Prediction Model of Site-Exposed Concrete in the Saline Soil Area

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Raw material</td><td class="align_center">Loss on ignition</td><td class="align_center">SiO<sub>2</sub></td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">CaO</td><td class="align_center">MgO</td><td class="align_center">SO<sub>3</sub></td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">Cement</td><td class="align_center">1.62</td><td class="align_center">27.4</td><td class="align_center">9.60</td><td class="align_center">5.0</td><td class="align_center">48.3</td><td class="align_center">2.0</td><td class="align_center">2.0</td></tr><tr><td class="align_left">Fly ash</td><td class="align_center">5.4</td><td class="align_center">44.36</td><td class="align_center">25.13</td><td class="align_center">12.64</td><td class="align_center">11.94</td><td class="align_center">0.82</td><td class="align_center">1.23</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Chemical compositions of cement and fly ash (%).</div>

Advances in Civil Engineering

tab3

Table 3

Table 3: Birnbaum-Saunders Durability Life Prediction Model of Site-Exposed Concrete in the Saline Soil Area 