Homework Statement
A steel (Young's modulus = 210x109N/mm2) propped cantilever beam (Figure 1) supports a uniformly
distributed load (UDL) of 20kN/m. The beam cross section is a 150mm x 75mm x 8mm rectangular
hollow section (RHS), i.e. 150mm deep, 75mm wide and has an 8mm wall thickness. The...