Mechanics of Solids

This course is fundamental for every civil engineering student and professional, as it underpins almost all advanced structural and geotechnical subjects. A strong command of mechanics of solids helps engineers interpret structural behavior, avoid failure, and design efficient and safe structures. The concepts learned are directly applicable to RCC and steel design, foundation engineering, structural dynamics, and earthquake engineering, and are essential for competitive exams, technical interviews, and practical site problem-solving.

1. Fundamental concepts of forces and equilibrium

2. Stress–strain relationships and material behavior

3. Elastic constants and stress–strain diagrams

4. Axial loading, thermal stresses, and deformation

5. Torsion of circular and non-circular shafts

6. Bending of beams and flexural stresses

7. Shear stresses in beams and thin-walled sections

8. Principal stresses, principal planes, and Mohr’s circle

9. Combined loading and stress analysis

10. Strain energy and impact loading

11. Theories of failure and strength criteria

12. Introduction to plastic behavior of materials