Application Research of New Cementitious Composite Materials in Saline Soil Subgrade Aseismic Strengthening

Table 8

Water-soluble salt ion contents and pH.

Sample	pH	Na^+ (mg/kg)	Cl^− (mg/kg)	Ca^2+ (mg/kg)	Mg^2+ (mg/kg)	(mg/kg)
Saline soil	7.6	4830	8830	1080	308	1765
Soil solidified using the cement for 56 d	10.7	3426	4152	385	51	416
Soil solidified using the cement for 360 d	9.6	727	1064	131	3	329
Soil solidified using the new cementitious composite material for 56 d	11.4	2900	3335	596	565	684
Soil solidified using the new cementitious composite material for 360 d	10.5	639	798	226	36	209