Research Article
Integrity Evaluation of a Reactor Pressure Vessel Based on a Sequential Abaqus-FRANC3D Simulation Method
Table 2
Main random parameters of SA508 Class 3 steel.
| Parameter | Average | Standard deviation | Distribution type |
| Crack depth (m) | 0.042 | 1.0 | Exponential | Phosphorus content (wt. %) | 0.008 | 0.001 | Normal | Copper content (wt. %) | 0.07 | 0.01 | Normal | Nickel content (wt. %) | 0.76 | 0.05 | Normal | RTNDT(i) (°C) | −20 | 9.0 | Normal | fs (1019 n/cm2) | 1.0 ∼ 7.0 | 10% of mean value | Normal | ARTNDT (°C) | RG.166 Rev.2 | 9.4 | Normal | KIC max = 220 (MPa.m1/2) | ORNL method | | Weibull |
|
|