Geotechnical Properties and Microstructure of Lime-Fly Ash-Phosphogypsum-Stabilized Soil

Table 1

Chemical composition of raw PG, lime, fly ash, treated PG, and BOF.

Component (%)	F	Al2O3	SiO	P2O	SO3	CaO	TiO	Fe2O3	MgO	MnO	CrO3	Radionuclides
Raw PG	1.06	0.23	1.37	1.28	51	44		0.121				0.62
L		0.28	0.5	0.03	0.2	73		0.225
FA		28	48	0.73	0.6	5.1	2.47	4.83
Treated PG		0.09	0.86	0.72	54	43		0.05				0.41
BOF slag		4.67	14.1	1.21		44	0.27	28.47	3.53	2.84	0.05