ASTM B31.3 ON PARA.- 304.2.4 .- THE WALL THGICKNESS OF CURVED AND MITERED SEGMENTS OF PIPE SUBJECTED TO EXTERNAL PRESSURE MAY BE DETERMINED IN PARA.- 304.1.3
THE QUESTION IS ON A MITERED ELBOW WE CAN USE L THE DISTANCE OF EACH MITER SECTION ????
IF THE l IS OK TO HAVE THE PRESSURE REQUERIDDED...
Im involved on a flexibility analysis of a hot gase duct that operate a external pressure .
the mitered elbows have circunferencial reinforsment.
how can I calculate the SIF incluiding that ribs.