Mechanical Properties and Durability of High-Performance Concretes Blended with Circulating Fluidized Bed Combustion Ash and Slag as Replacement for Ordinary Portland Cement

Table 1

Physical properties of the portland cement.

Specific surface area (m^2/kg)	Setting time (min)		Flexural strength (MPa)			Compressive strength (MPa)
	Initial setting time	Final setting time	3 d	7 d	28 d	3 d	7 d	28 d
357	21	241	5.5	7	8.7	26.1	29.6	50.3