Research Article

Probability-Based Sensitivity of Service Life of Chloride-Attacked Concrete Structures with Multiple Cover Concrete Repairs

Table 8

Descriptors for sensitivity analysis of the standard deviation of four random variables.

Random variablesDisturbanceDescriptorsμσCOV

Cs (% binder)T (1.64, 2.4, 4.79)2.940.670.23
T (1.5, 2.4, 4.93)0.730.25
Do (×10−12 m2/s)T (1.23, 4.5, 6.14)3.961.020.26
T (1.01, 4.5, 6.36)1.110.28
Xc (mm)T (79, 92, 117)967.880.082
T (77, 92, 119)8.690.091
CCrit (% binder)T (0.13, 0.6, 1.68)0.80.320.40
T (0.07, 0.6, 1.74)0.350.44

T (a, b, c) means triangular distribution with minimum, mode, and maximum of a, b, and c, respectively.