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

Table 8

The pore characteristics of the cement soil containing ferronickel slag powder at a curing period of 90 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	36.47	60.73	20.02	27.28	37.15	15.55
A-1	Purified water	34.28	51.41	22.18	28.13	34.12	15.57
A-2	Purified water	33.68	47.44	22.52	30.94	31.34	15.2
A-3	Purified water	32.22	42.71	23.31	31.47	30.39	14.83
A-4	Purified water	31.19	39.79	24.92	33.45	28.96	12.67
B-0	Seawater	52.89	68.42	18.67	24.98	33.77	22.58
B-1	Seawater	52.43	66.72	19.77	27.11	33.83	19.29
B-2	Seawater	41.23	61.52	20.19	27.36	33.43	19.02
B-3	Seawater	36.52	51.76	20.99	33.3	29.4	16.31
B-4	Seawater	34.81	49.73	21.73	32.74	34.54	10.99