Unit 1
Statically indeterminate structures – degree of static and kinematic indeterminacies. Introduction to force and displacement methods of analysis. Energy principles – Castigliano’s theorems – Engessor’s theorem – Maxwell Betti’s theorem – Principle of least work – Method of virtual work (unit load method) – applications in statically determinate and indeterminate structures. Analysis of Propped cantilever and fixed beams.