Failure Evaluation

Failure evaluation points differ from one weld type to another.

The following sections provide information about which locations of the weld elements are used for failure evaluation in Seam Weld Fatigue Analysis. Figure 1 shows how the identification points are illustrated in subsequent images.


Figure 1. Attributes for Proper Identification of Entities

Fillet

The weld toe and root locations are evaluated. Throat location is not evaluated.
Note: The arrows in Figure 2 and Figure 3 indicate surfaces for evaluation (surface of the shell elements adjacent to the weld element).


Figure 2. Failure Locations for One Row Fillet


Figure 3. Failure Locations for Two Row Fillet