Hi I am looking to design a square column on a drilled shaft/Caisson however the square column size is larger than the caisson and would like to introduce a circular longitudinal reinforcement pattern in the column, so it sits well into the drilled…

Is it possible in RCPier / Substructure / LEAP Concrete V18 to model a tie beam / intermediate bent with a different column diameter above and below the tie beam? Like so: I have tried to enter column information for both diameter columns, but I get…