Stress and strain at a point – Tension, Compression, Shear Stress – Hooke’s Law – Relationship among elastic constants – Stress Strain Diagram for Mild Steel, TOR steel, Concrete – Ultimate Stress – Yield Stress – Factor of Safety – Thermal Stresses – Determination of principal stresses and principal planes – Mohr's circle of stresses – Volumetric strain– Compound Bars
Beams and Bending - Types of loads, supports – Shear Force and Bending Moment Diagrams for statically determinate beam with concentrated load, UDL, uniformly varying load. Theory of Simple Bending – Analysis of Beams for Stresses – Stress Distribution at a cross Section due to bending moment and shear force for Cantilever, simply supported and overhanging beams with different loading conditions.
Double integration method – Macaulay’s method – Moment area method for computation of slopes and deflections of determinant beams.
Torsion of Circular and Hollow Shafts – Elastic Theory of Torsion – Stresses and Deflection in Circular Solid and Hollow Shafts – Combined bending and torsion of shafts - strain energy due to torsion - Modulus of Rupture – Power transmitted to shaft – Shaft in series and parallel – Closed and Open Coiled helical springs – Leaf Springs – Springs in series and parallel.
Stresses and deformation in thin cylinders and spherical shells subjected to internal pressure, Thick cylinders – Hoop and radial stress variation, Lame’s equation, Compound cylinders – Shrink fit.
Reference Book:
Gambhir. M.L., "Fundamentals of Solid Mechanics", PHI Learning Private Limited., New Delhi, 2009. Rajput.R.K. “Strength of Materialsâ€4th Edition, S.Chand& co, New Delhi,2019 Timoshenko.S.P. and Gere.J.M, “Mechanics of Materialsâ€, 5th Edition, Tata McGraw Hill, 2008. Egor P Popov, “Engineering Mechanics of Solidsâ€, 2nd edition, PHI Learning Pvt. Ltd., New Delhi, 2012 Ramamrutham.R. “Strength of Materialsâ€, 18th Edition, DhanpatRai Publishing company, 2014.
Text Book:
Bansal.R.K. “Strength of Materialsâ€, 6th Edition, Laxmi Publications(P) Ltd, 2017. Bhavikatti. S., "Solid Mechanics", Vikas publishing house Pvt. Ltd, New Delhi, 2010.
