PDF Dear communities, Please provide me the solution or method to design & analysis the STEPPED column. For the reference, I have attached the pdf file, please check it & provide me the solution. Thank you.

Hello Everyone. I create a dummy beam with density=0 and E=0 (Figure.1) then I assign the beam (Figure.2) then Staad Error occurs( ***ERROR*** MATERIAL NAME MUST NOT CONTAIN ANY BLANK SPACE )(Figure.3), What is the solution?

Hello Everyone How can I reduce the development length bars in the beam (Figure 1-1), I'm running to get a result like this beam (figure 2-1) Figure 1-1 Figure 2-1