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 1

The properties of lightweight aggregate.

Shale ceramsite	Size (mm)	Packing density (kg/m3)	Water absorption of 1 h (%)	Cylinder pressure strength (MPa)
LWCA	8∼20	641	4.50	4.37
	5∼8	795	3.63	6.43
LWFA	3∼5	857	3.27	7.37
	1∼3	930	—	—