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Table 4 Statistical parameters of the random variables.

From: Probabilistic Analysis of the Durability of Piles with Microcracks Under Chloride Attack

Variable Description (Source) Mean COV Distribution
Cs (kg/m3) Surface chloride concentration (Model test) 3.64 0.12 Lognormal
Cth (kg/m3) Chloride threshold value (Kwon et al., 2009) 1.2 0.20 Uniform
c (mm) Concrete cover depth (Model test) 45 0.18 Normal
Dref (m2/s) Effect diffusion coefficient (Model test) 0.93 × 10–12 0.20 Lognormal
m Aging factor (Kwon et al., 2009) 0.20 0.20 Normal