mos syllabus

58 B.E. Civil Engineering - FullTime 12C303 MECHANICS OF SOLIDS – I LTP C 3 10 4 UNIT I - STRESS AND STRAIN (09) Stress and Strain at a point – Tension, Compression, Shear Stresses – 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 – Thin Cylinders - Strain Energy due to Axial Force – Resilience – Stresses due to Impact and Suddenly Applied Load - Compound Bars. UNIT II - SHEAR FORCE AND BENDING MOMENT DIAGRAMS (09) Beams and Bending – Types of loads, supports - Shear Force and Bending Moment Diagrams for Cantilever, Simply Supported and Overhanging Beams with Concentrated, Uniformly Distributed and Uniformly Varying Loads – Relationship between Rate of Loading, Shear Force, Bending Moment – Point of Contra Flexure. UNIT III - SHEAR AND BENDING STRESSES (09) 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 - Flitched Beams – Combined Direct and Bending Stresses – Condition for No Tension in a section – Strain Energy due to Flexure, Transverse Shear – Shear Stress Distribution UNIT IV - TORSION (09) Torsion of Circular and Hollow Shafts –Elastic Theory of Torsion - Stresses and Deflection in Circular Solid and Hollow Shafts – Stepped Composite Shafts - Combined Bending Moment and Torsion on Shafts – Strain Energy due to Torsion –Modulus of Rupture - Power Transmitted to a Shaft – Shafts in Series and Parallel - Closed and Open Coiled helical Springs – Leaf Springs – Springs in Series and Parallel – Design of Buffer Springs. UNIT V - COMPLEX STRESSES (09) 2 D State of Stress -2D Normal and Shear Stresses on any plane – 2D Strain – Principal Stresses and Principal Planes – Principal Strains and Direction - Graphical Method. PLANE TRUSSES: Analysis of Plane Trusses – Method of Joints – Method of Sections. LECTURE: 45 TUTORIAL: 15 TOTAL:60 hrs Text Books 1. Sadhu Singh, “Strength of Materials”, Khanna publishers, New Delhi, 2000 2. Vaidyanathan.R, Perumal.P and Lingeswari.S, “Mechanics of Solidsand Structures”Volume I, Scitech Publications Pvt Ltd, Chennai, 2006. 3. Rajput.R.K, “Strength of Materials”, S. Chand & Co., New Delhi, 2007.

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58

B.E. Civil Engineering - FullTime

12C303 MECHANICS OF SOLIDS I

L T P C

3 1 0 4

UNIT I - STRESS AND STRAIN (09)

Stress and Strain at a point Tension, Compression, Shear Stresses Hookes law Relationship among Elasticconstants Stress Strain Diagram for Mild Steel, TOR Steel, Concrete Ultimate Stress Yield Stress Factor ofSafety - Thermal Stresses Thin Cylinders - Strain Energy due to Axial Force Resilience Stresses due to Impactand Suddenly Applied Load - Compound Bars.

UNIT II - SHEAR FORCE AND BENDING MOMENT DIAGRAMS (09)

Beams and Bending Types of loads, supports - Shear Force and Bending Moment Diagrams for Cantilever,Simply Supported and Overhanging Beams with Concentrated, Uniformly Distributed and Uniformly Varying Loads Relationship between Rate of Loading, Shear Force, Bending Moment Point of Contra Flexure.

UNIT III - SHEAR AND BENDING STRESSES (09)

Theory of Simple Bending Analysis of Beams for Stresses - Stress Distribution at a Cross Section due to BendingMoment and Shear Force for Cantilever, Simply Supported and Overhanging Beams with different loading conditions -Flitched Beams Combined Direct and Bending Stresses Condition for No Tension in a section Strain Energy dueto Flexure, Transverse Shear Shear Stress Distribution

UNIT IV - TORSION (09)

Torsion of Circular and Hollow Shafts Elastic Theory of Torsion - Stresses and Deflection in Circular Solid and HollowShafts Stepped Composite Shafts - Combined Bending Moment and Torsion on Shafts Strain Energy due to TorsionModulus of Rupture - Power Transmitted to a Shaft Shafts in Series and Parallel - Closed and Open Coiled helicalSprings Leaf Springs Springs in Series and Parallel Design of Buffer Springs.

UNIT V - COMPLEX STRESSES (09)

2 D State of Stress -2D Normal and Shear Stresses on any plane 2D Strain Principal Stresses and Principal Planes Principal Strains and Direction - Graphical Method.

PLANE TRUSSES: Analysis of Plane Trusses Method of Joints Method of Sections.

LECTURE: 45 TUTORIAL: 15 TOTAL:60 hrs

Text Books

1. Sadhu Singh, Strength of Materials, Khanna publishers, New Delhi, 2000

2. Vaidyanathan.R, Perumal.P and Lingeswari.S, Mechanics of Solidsand StructuresVolume I, ScitechPublications Pvt Ltd, Chennai, 2006.

3. Rajput.R.K, Strength of Materials, S. Chand & Co., New Delhi, 2007.