The Mechanical Properties of Recycled Coarse Aggregate Concrete with Lithium Slag

Table 1

The chemical composition of cement and lithium slag/%.

Material	SiO2	Al2O3	Fe2O3	CaO	MgO	SO3	K2O	Na2O	Li2O	Rest
Cement	21.22	5.05	3.26	60.24	0.97	2.67	0.50	0.73	—	2.13
Lithium slag	41.72	18.10	1.24	20.02	0.54	15.14	0.33	0.14	0.17	2.32