Table 4.

Contents of CH and Friedel’s salt in each concrete.

Groups	Natural Immersion Conditions		Electric Field Conditions
	CH	Friedel’s Salt	CH	Friedel’s Salt
P (%)	0.382	0.265	0.252	0
F (%)	0.308	0.237	0.186	0.165
G (%)	0.313	0.186	0.192	0.137