Optimization of Accelerated Destructive Degradation Testing of Cementitious Materials for Their Performances Qualification under Aggressive Environments: The Case of Carbonation

Table 4

Solution under V-optimality for different lower bounds (upper bound S₂ = 50,000 Pa).

(Pa)			Sample size N							Total test duration	Cost (UC)		Accuracy ε (%)
30	35 (59.3)	24 (40.7)	59	1	2	7	2	5	12	7 months	1091	117.2	30.5
60	35 (59.3)	24 (40.7)	59	1	3	5	2	7	12	6	1091	126.5	31.7
90	35 (59.3)	24 (40.7)	59	1	3	5	2	7	12	6	1091	135.2	32.8
120	35 (59.3)	24 (40.7)	59	1	3	5	2	7	12	6	1091	143.5	33.8
150	35 (59.3)	24 (40.7)	59	1	3	5	2	7	12	6	1091	151.5	34.7
180	39 (66.1)	20 (33.9)	59	1	4	3	2	13	10	8	1091	158.7	35.5
210	39 (66.1)	20 (33.9)	59	1	4	3	2	13	10	8	1091	165.7	36.3
240	39 (66.1)	20 (33.9)	59	1	4	3	2	13	10	8	1091	172.8	37.1
270	39 (66.1)	20 (33.9)	59	1	4	3	2	13	10	8	1091	179.8	37.8
300	39 (66.1)	20 (33.9)	59	1	4	3	2	13	10	8	1091	186.8	38.6