For Problems $11\mathrm{.}1$ through $11\mathrm{.}16,$ compute the reactions for the beams and frames. E and I are constant unless noted otherwise. The force method $($i$.$e$.,$ method of consistent distortions$)$ is to be used.

P$11\mathrm{.}4$ Select $R_{By}$ as the redundant.

Problem $11\mathrm{.}4$