Subject : Structural Analysis 1

Topic : General Principles

Difficulty : Low

Types of Energy Theorems:

1. Castigliano's first Theorem
2. Castigliano's Second Theorem
3. Castigliano's Theorem of least work
4. Maxwell - Betti Reciprocal Theorem
5. Principle of Superposition
6. Principle of Virtual work (Unit Load Method)

Castigliano's Second Theorem states that:

The displacement at the point in a body is equal to the first partial derivative …