Influence of Ferronickel Slag on Impermeability of Seawater-Corroded Cement Soil Using an Electrochemical Test

Table 7

The pore characteristics of the cement soil containing ferronickel slag powder at a curing period of 60 days.

Sample ID	Curing condition	Total porosity (%)	Most probable pore size (nm)	Harmless pore (d ≤ 20 nm) (%)	Less harmful pore (20 nm < d ≤ 50 nm) (%)	Harmful pore (50 nm < d ≤ 200 nm) (%)	More harmful pore (d ≥ 200 nm) (%)
A-0	Purified water	37.00	64.75	19.98	25.34	33.15	21.53
A-1	Purified water	35.6	54.14	21.49	28.21	28.62	21.68
A-2	Purified water	34.47	48.91	22.02	30.16	27.54	20.28
A-3	Purified water	34.06	45.37	22.85	29.81	29.67	17.67
A-4	Purified water	32.59	42.28	23.28	34.03	33.58	9.11
B-0	Seawater	50.47	67.85	17.04	24.86	32.07	26.03
B-1	Seawater	49.58	60.03	17.54	28.96	32.69	20.81
B-2	Seawater	47.03	50.88	17.93	29.07	33.45	19.55
B-3	Seawater	39.80	48.36	18.31	30.06	32.29	19.34
B-4	Seawater	34.63	44.96	19.11	31.13	33.55	16.21