27- Part 3/4 of the Solved problem 9-9-6, how to find LL?
Part 3/4 of the solved problem 9-9-6, this part includes the estimation of Lp value and Lr value for the built-up beam under lateral-torsional buckling.
Part 3/4 of the Solved problem 9-9-6
In Part 3/4 of the Solved problem 9-9-6, we want to check the Lr, the limiting unbraced length for inelastic lateral-torsional buckling and find Cb.