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

Table 2

Optimal solution under different optimality criteria.

Stress	S1 = 300 Pa, S2 = 20,000 Pa (SI1)			S1 = 30 Pa, S2 = 50,000 Pa (SI2)
Criteria	V-optimality	D-optimality	A-optimality	V-optimality	D-optimality	A-optimality
	39 (66.1%)	30 (51.7%)	32 (54.2%)	35 (59.3%)	26 (44.1%)	32 (54.2%)
	20 (33.9%)	28 (48.3%)	27 (45.8%)	24 (40.7%)	33 (55.9%)	27 (45.3%)
Sample size	59	58	59	59	59	59
	1	1	1	1	1	1
	4	6	1	2	3	1
	3	2	8	7	2	8
	2	2	3	2	3	3
	13	15	4	5	13	4
	10	14	9	12	11	9
Total test duration	8 months	12 m	8 m	7 m	9 m	8 m
Cost	1091	1098	1091	1091	1091	1091