Thanks for concerning about my problem.
And sorry for lacking of information. I'll try to update every necessary things when I'm at work tomorrow (cannot bring anything home).
I'm working on a hanger clamp for pipeline riser. Previously, I've been using API RP2A WSD. However, problem comes up when I to add a doubler plate in to welded tubular T-joint between the clamp and platform chord. And to apply this code, the doubler plate must be assumed to cover the whole...