Research Article
Experimental Study on Mechanical Behavior of a New Backfilling Material: Cement-Treated Marine Clay
Table 2
Chemical compositions of OPC by weight (%) [
22].
| Chemical composition | OPC |
| Silica, SiO2 | 20.61 | Alumina, Al2O3 | 4.89 | Ferric oxide, Fe2O3 | 3.4 | Magnesium oxide, MgO | 2.48 | Sulfur oxide, SO3 | 2.08 | Potassium oxide, K2O + Na2O | 0.3 | Calcium oxide, CaO | 65.04 |
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