Plastic analysis (part-5)-Collapse load in portal frame

How to calculate collapse load in portal frame. By:-er. M.K.YADAV Plastic analysis Part-1-   • Plastic Analysis(part-1)#Shape factor   Part-2-   • Plastic Analysis(part-2)#Shape factor of T...   Part-3-   • Plastic analysis (part-3)-Collapse load in...   Part-4-   • Plastic analysis (part -4)-Collapse load i...   Part-5-   • Plastic analysis (part-5)-Collapse load in...   PORTAL METHOD (Approximate analysis):- Part-1:-   • Portal Frame Method (part -1)-Introduction...   Part-2:-   • Portal Frame Method(part-2)-Approximate me...   CANTILEVER METHOD:-    • Cantilever Method-Approximate analysis