Mechanical and Thermal Properties of Shale Ceramsite Concrete: Experimental Study on the Influence Law due to Microencapsulated Phase-Change Material Content and Phase-Change Cycle Numbers

Table 2

Physical properties of cement.

Testing items	Specific area (m^2/kg)	Standard consistency	Setting time (min)		Soundness	Compressive strength (MPa)		Flexural strength (MPa)
			Initial set	Final set		3 d	28 d	3 d	28 d
P·O42.5	327	27.2	162	213	Qualified	27.2	54.9	5.7	8.8