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 compositionOPC

Silica, SiO220.61
Alumina, Al2O34.89
Ferric oxide, Fe2O33.4
Magnesium oxide, MgO2.48
Sulfur oxide, SO32.08
Potassium oxide, K2O + Na2O0.3
Calcium oxide, CaO65.04