Research Article

[Retracted] Thermal Conductivity of Thermally Insulated Concretes in a Nuclear Safety Vessel of Reactor Vault: Experimental Interpretation

Table 1

Physical properties of ordinary Portland cement and fly ash.

PropertiesCementFly ash

Sio2 (%)20.061.0
Loss on ignition (%)2.62.5
Specific gravity (g/cm3)3.152.18
Blain fineness (cm2/g)33503308