The Sulphate Effect on Lijiaxia Concrete Dam (China) Gallery

Table 3

The basic element compositions of the concrete samples from gallery surface.

Number	LOI	Chemical compositions (%)
		SiO2	Al2O3	CaO	Fe2O3	K2O	SO3	Na2O	MgO	TiO2	MnO	Cl
BH1-0	24.17	19.10	4.37	32.92	3.00	0.41	10.82	0.39	4.17	0.25	0.05	0.09
BH2-0	20.34	17.54	3.38	33.27	2.50	0.36	20.07	0.35	1.55	0.19	0.04	0.21
BH3-0	20.76	15.65	3.15	33.94	2.31	0.37	22.20	0.23	0.92	0.15	0.04	0.12
Average	21.76	17.43	3.63	33.38	2.60	0.38	17.70	0.32	2.21	0.20	0.04	0.14