Research Article

Probabilistic Structural Integrity Analysis of Boiling Water Reactor Pressure Vessel under Low Temperature Overpressure Event

Table 1

Input parameters for VFLAW code of the domestic RPV.

Flaw typeInput parameters

Bead size (mm)Clad bead width (mm)Number of clad layersTruncation of flaw depth (mm)

Surface breaking flaw
S.dat
3.175202200

Material typeArea fraction (%)Bead size (mm)Truncation of flaw depth (mm)

Weld embedded flaw
W.dat
SAW936.525
SMAW53.525
Repair23.550

Material typeVolume fraction (%)Bead size (mm)Truncation of flaw depth (mm)

Plate embedded flaw
P.dat
SAW936.511
SMAW53.511
Repair23.511