Table 1.

The results of determination of strength properties [17].

Holding Time, Days	Holding Temperature, °C
	22		65
	Compressive Strength, MPa	Tensile Strength in Bending, MPa	Compressive Strength, MPa	Tensile Strength in Bending, MPa
7	31.9 ± 1.6	6.3 ± 0.4	30.0 ± 1.9	5.3 ± 0.3
28	63.5 ± 1.2	13.5 ± 1.2	53.3 ± 0.3	11.4 ± 0.8