Title: Theory of Structures
Author: Timoshenko and Young
This is a book that every civil engineer needs as part of their library. This is a classic in structural engineering. Although this book is quite old,it is a key book and very beneficial for structural engineers.
Theory of Structures by Timoshenko and Young is still an important book where fundamental concepts are derived and applied by hand. It is truly a classical text on structural analysis written by a pioneer and mechanics expert.