Table 6 Fitting parameters of Weibull distributions
From: Analysis and prediction of pipeline corrosion defects based on data analytics of in-line inspection
Inspection year | Shape parameter (ξ) | Scale parameter (σ) |
|---|---|---|
2005 | 1.52 | 2.40 |
2012 | 1.37 | 2.94 |
2016 | 1.29 | 3.92 |