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. 2019 Jan 7;12(1):163. doi: 10.3390/ma12010163

Table 1.

Physical properties of materials used in the experiment.

Materials (Sign) Physical Properties
ordinary Portland cement (OPC) Density: 3.12 g/cm3, Blaine: 3500 cm2/g
Portland blast-furnace slag cement (PSC) Density: 3.05 g/cm3, Blaine: 4000 cm2/g
α-calcium sulfate hemihydrate (αHH) Density: 2.72 g/cm3, Blaine: 1400 cm2/g
sand (S) Density: 2.50 g/cm3, Absorption ratio: 1.00%