Consider the following statements:Sinking of an intermediate support of a continuous beam1. Reduces the negative moment at support.2. Increases the negative moment at support.3. Reduces the positive moment at support.4. Increases the positive moment at the centre of span.Of these statements

Structural analysis is the process of calculating and determining the effects of loads and internal forces on a structure, building or object. It is also a branch of solid mechanics which uses simplified models for solids like bars, beams and shells for engineering decision making.