Fresh-State Properties of Mortars with Recycled Glass Aggregates: Global Unification of Behavior

Table 4

Theoretical values of the RGM properties and approximation errors.

Mortars of study	Property
	Final /c ratio		Density (g/cm^3)		Air content (%)
	Estimated value	Approximation error^a (%)	Estimated value	Approximation error^a (%)	Estimated value	Approximation error^a,b (%)
UM-A	0.68	0.01	2.19	0.01	1.55	0.21
15RGM-A	0.70	0.00	2.01	0.00	8.58	0.04
30RGM-A	0.73	0.02	1.86	0.01	14.25	0.04
60RGM-A	0.80	0.01	1.65	0.01	21.45	0.03
100RGM-A	0.93	0.00	1.56	0.00	22.49	0.01
Approximate mean error^c (%)		0.01		0.01		0.07
UM-B	0.83	0.01	2.16	0.00	2.21	0.12
15RGM-B	0.86	0.02	1.96	0.00	9.99	0.01
30RGM-B	0.89	0.00	1.79	0.01	16.22	0.03
60RGM-B	0.98	0.01	1.56	0.01	24.05	0.02
100RGM-B	1.13	0.00	1.48	0.00	24.91	0.01
Approximate mean error^c (%)		0.01		0.00		0.04
UM-C	0.98	0.00	2.13	0.01	2.87	0.53
15RGM-C	0.99	0.00	1.94	0.01	10.58	0.10
30RGM-C	1.02	0.01	1.78	0.01	16.61	0.04
60RGM-C	1.14	0.01	1.57	0.02	23.63	0.06
100RGM-C	1.40	0.00	1.51	0.00	22.52	0.02
Approximate mean error^c (%)		0.01		0.01		0.15

^aApproximation error (%) = |(experimental value − estimated value)⁄(experimental value)|. ^bExperimental value = (experimental value ASTM C231 + experimental value ASTM C185)⁄2. ^cAverage error (%) = ()/n.