Stiffening rings may be attached to the shell by continuous, intermittent, or a combination of continuous and intermittent welds or brazes. Some acceptable methods of attaching stiffening rings are illustrated in Fig. UG-30.
Stiffening rings may be attached to the shell bycontinuous, intermittent, or a combination of continuousand intermittent welds or brazes. Some acceptable methodsof attaching stiffening rings are illustrated in Fig. UG-30.