CE6402 NOTES STRENGTH OF MATERIALS
CE6402 NOTES STRENGTH OF MATERIALS REGULATION 2013 ANNA UNIVERSITY
UNIT I ENERGY PRINCIPLES CE6402 NOTES
Strain energy and strain energy density – strain energy due to axial load, shear, flexure and torsion – Castigliano‟s theorems – Maxwell‟s reciprocal theorems – Principle of virtual work – application of energy theorems for computing deflections in beams and trusses – Williot Mohr’s Diagram.
UNIT II INDETERMINATE BEAMS CE6402 NOTES
Concept of Analysis – Propped cantilever and fixed beams-fixed end moments and reactions – Theorem of three moments – analysis of continuous beams – shear force and bending moment diagrams.
UNIT III COLUMNS AND CYLINDER CE6402 NOTES
Euler‟s theory of long columns – critical loads for prismatic columns with different end conditions; Rankine-Gordon formula for eccentrically loaded columns – Eccentrically loaded short columns – middle third rule – core section – Thick cylinders – Compound cylinders.
UNIT IV STATE OF STRESS IN THREE DIMENSIONS
Determination of principal stresses and principal planes – Volumetric strain –Theories of failure – Principal stress – Principal strain – shear stress – Strain energy and distortion energy theories – application in analysis of stress, load carrying capacity.
UNIT V ADVANCED TOPICS IN BENDING OF BEAMS CE6402
Unsymmetrical bending of beams of symmetrical and unsymmetrical sections – Shear Centre – curved beams – Winkler Bach formula.
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