Residual Capability of Alkali Binding by Hydrated Pozzolanic Cements in Long-Service Concrete Structures

Table 7

Experimental and calculated values for sodium and corresponding values.

Leaching medium	CEM IV/B (P)			CEM IV/B (V)
	H	18.26	18.70	—	12.61	11.74	—
N1	13.91	13.04	—	7.39	8.26	—
N2	6.09	6.96	—	4.35	4.78	—
N3	1.30	0.87	—	1.30	0.87	—
N4	−8.70	−6.96	1.74	−13.91	−2.61	11.30
N5	−15.22	−6.09	9.13	−14.78	−3.48	11.30
N6	−62.17	−16.52	45.65	−71.74	−10.00	61.74