Study on Rheological Mechanism of Cement-Coal Gangue Cementitious Material (CGCM) Slurry

Table 1

Chemical composition of raw materials/(wt%).

Materials	SiO2	Al2O3	Fe2O3	CaO	MgO	Na2O	K2O	SO3	Loss
OPC (%)	25.59	7.49	3.49	52.62	2.58	0.30	1.45	2.16	2.7
CG (%)	60.24	18.50	2.58	1.48	0.52	0.14	1.53	0.61	12.41