Practice problem 6-17-11-find Sx and ZX for WT5x22.50. it is required to model WT5x22.5 into two rectangles and find elastic and plastic section modului.
Practice problem 5-2-2. For an un-symmetric section find y bar, plastic moment about P.N.axis, the plastic moment and plastic section modulus about the minor axis.
Solved problem 4-3 for determining the elastic section modulus, plastic section modulus, and shape factor for a given T section, several methods are used.