Study on the Performance and Adhesion Behavior of Ultrathin Wearing Course Using Calcined Bauxite as Aggregate

Table 2

Chemical composition of aggregate.

Aggregate	The content of component (%)
	SiO2	TiO2	Al2O3	TFe2O3	MnO	MgO	CaO	Na2O	K2O	P2O5	LOI
Calcined bauxite	6.74	3.21	86.48	1.55	0.01	0.12	0.72	<0.01	0.15	0.23	0.55
Granite	66.64	0.38	15.94	2.7	0.16	0.05	3.71	4.41	1.86	0.11	0.01
Limestone	6.65	0.038	0.68	0.21	0.004	0.71	51.1	0.03	0.15	0.013	0.01