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Table 3 Unbiased estimators of α0 and their standard error for the relationship \(\protect \phantom {\dot {i}\!}T_{real} \sim \epsilon ^{\alpha _{0}}\) describing the dependence of the realistic time interval of System D on the parameter ε for two different initial conditions

From: A mixture theory-based concrete corrosion model coupling chemical reactions, diffusion and mechanics

System D: (ϕ10,ϕ30) (0.20,0.50) (0.25,0.50)
\(\hat {\alpha }_{0}\) −0.509 -0.487
\(s_{\hat {\alpha }_{0}}\) 0.00854 0.0121
# datapoints 7 7