CVL305 Strength of Materials PDF

**NICMAR University, Pune** +-----------+-----------+-----------+-----------+-----------+-----------+ | **CVL305* | **Strengt | **L** | **T** | **P** | **C** | | * | h | | | | | | | of | | |...

**NICMAR University, Pune** +-----------+-----------+-----------+-----------+-----------+-----------+ | **CVL305* | **Strengt | **L** | **T** | **P** | **C** | | * | h | | | | | | | of | | | | | | | Materials | | | | | | | ** | | | | | +===========+===========+===========+===========+===========+===========+ | | | 2 | 1 | 0 | 3 | +-----------+-----------+-----------+-----------+-----------+-----------+ | **Course | | | | | | | Objective | | | | | | | :** | | | | | | | | | | | | | | The | | | | | | | objective | | | | | | | of this | | | | | | | course is | | | | | | | to help | | | | | | | students | | | | | | | grasp the | | | | | | | idea of | | | | | | | stress | | | | | | | and | | | | | | | strain, | | | | | | | as well | | | | | | | as | | | | | | | establish | | | | | | | the | | | | | | | relations | | | | | | | hip | | | | | | | between | | | | | | | external | | | | | | | loads, | | | | | | | internal | | | | | | | tensions, | | | | | | | and | | | | | | | resulting | | | | | | | body | | | | | | | deformati | | | | | | | on. | | | | | | | This gave | | | | | | | them the | | | | | | | ability | | | | | | | to | | | | | | | generate | | | | | | | shear | | | | | | | force and | | | | | | | bending | | | | | | | moment | | | | | | | diagrams | | | | | | | for | | | | | | | varied | | | | | | | beam | | | | | | | types and | | | | | | | loading | | | | | | | situation | | | | | | | s. | | | | | | | This | | | | | | | course | | | | | | | will | | | | | | | serve as | | | | | | | a | | | | | | | stepping | | | | | | | stone to | | | | | | | other | | | | | | | structura | | | | | | | l | | | | | | | engineeri | | | | | | | ng | | | | | | | courses. | | | | | | +-----------+-----------+-----------+-----------+-----------+-----------+ | **Course | | | | | | | Outcomes | | | | | | | (CO):** | | | | | | | | | | | | | | The | | | | | | | students | | | | | | | will be | | | | | | | able to: | | | | | | +-----------+-----------+-----------+-----------+-----------+-----------+ | **1** | Proficien | | | | | | | t | | | | | | | analysis | | | | | | | of stress | | | | | | | and | | | | | | | strain in | | | | | | | structure | | | | | | | s | | | | | | | under | | | | | | | diverse | | | | | | | loading | | | | | | | condition | | | | | | | s, | | | | | | | enabling | | | | | | | accurate | | | | | | | structura | | | | | | | l | | | | | | | assessmen | | | | | | | t | | | | | | | and | | | | | | | design. | | | | | +-----------+-----------+-----------+-----------+-----------+-----------+ | **2** | Competent | | | | | | | construct | | | | | | | ion | | | | | | | of shear | | | | | | | force and | | | | | | | bending | | | | | | | moment | | | | | | | diagrams, | | | | | | | facilitat | | | | | | | ing | | | | | | | comprehen | | | | | | | sion | | | | | | | of | | | | | | | internal | | | | | | | forces in | | | | | | | beams. | | | | | +-----------+-----------+-----------+-----------+-----------+-----------+ | **3** | Mastery | | | | | | | of column | | | | | | | behavior, | | | | | | | including | | | | | | | critical | | | | | | | load | | | | | | | determina | | | | | | | tion | | | | | | | and | | | | | | | analysis | | | | | | | of axial | | | | | | | and | | | | | | | eccentric | | | | | | | loading | | | | | | | effects. | | | | | +-----------+-----------+-----------+-----------+-----------+-----------+ | **4** | Understan | | | | | | | ding | | | | | | | of | | | | | | | torsional | | | | | | | stresses | | | | | | | in | | | | | | | circular | | | | | | | shafts, | | | | | | | essential | | | | | | | for | | | | | | | designing | | | | | | | resilient | | | | | | | mechanica | | | | | | | l | | | | | | | systems. | | | | | +-----------+-----------+-----------+-----------+-----------+-----------+ | **5** | Ability | | | | | | | to | | | | | | | identify | | | | | | | principal | | | | | | | stresses | | | | | | | and | | | | | | | strains, | | | | | | | aiding in | | | | | | | material | | | | | | | failure | | | | | | | predictio | | | | | | | n | | | | | | | and | | | | | | | structura | | | | | | | l | | | | | | | safety | | | | | | | assessmen | | | | | | | t. | | | | | +-----------+-----------+-----------+-----------+-----------+-----------+ **Pre-requisites:** Needs an understanding of elementary Engineering Mechanics, Physics, and Mathematics. Lab/ Practical/Software/Site Visit, details: N/A **Course Contents:** +-----------------------------------+-----------------------------------+ | **Description** | **Credit Hours** | | | | | | **%** | +===================================+===================================+ | **UNIT I: Simple Stresses and | **20** | | Strains** | | +-----------------------------------+-----------------------------------+ | Introduction, Definition and | | | concept and of stress and strain, | | | Stress-Strain diagrams, Concept | | | of axial stresses (compression, | | | tension), strains (linear, | | | lateral, shear and volumetric), | | | Elastic constants and their | | | relations. Stresses and strains | | | due to change in temperature. | | | Stresses, strains and | | | deformations in determinate and | | | indeterminate structures for | | | homogeneous and composite | | | structures under concentrated | | | loads and temperature changes. | | +-----------------------------------+-----------------------------------+ | **UNIT II: Shear Force and | **20** | | Bending Moment Diagram** | | +-----------------------------------+-----------------------------------+ | Concept of shear force and | | | bending moment. Relation between | | | shear force, bending moment and | | | intensity of loading. Shear force | | | and bending moment diagrams for | | | determinate beams due to | | | concentrated, uniformly | | | distributed, uniformly varying | | | loads and couples. Bending moment | | | and loading diagram from given | | | shear force diagram. | | +-----------------------------------+-----------------------------------+ | **UNIT III: Shear and Bending | **20** | | Stresses** | | +-----------------------------------+-----------------------------------+ | a\) Shear stresses in beams: | | | concept of shear, complimentary | | | shear, derivation of shear | | | stress formula, shear stress | | | distribution for various cross | | | sections, maximum and average | | | shear stress for circular and | | | rectangular sections. | | | | | | b\) Bending stresses in beams: | | | theory of simple or pure | | | bending, assumptions, | | | derivation of flexure formula, | | | bending stress distribution | | | diagrams, Moment of Resistance | | | of cross-section. | | +-----------------------------------+-----------------------------------+ | **UNIT IV: Axially and | **20** | | Eccentrically Loaded Columns.** | | +-----------------------------------+-----------------------------------+ | a\) Axially loaded columns: | | | concept of critical load and | | | buckling, Euler's formula for | | | buckling load with hinged ends, | | | concept of equivalent length | | | for various end conditions, | | | Rankine's formula, safe load on | | | column and limitations of | | | Euler's formula. | | | | | | b\) Direct and bending stresses | | | for eccentrically loaded short | | | column and other structural | | | components such as retaining | | | walls, dams, chimneys, etc. | | | Effect of lateral force and | | | self-weight. Resultant stress | | | diagrams due to axial loads, | | | uni-axial, and bi-axial | | | bending. Concept of core of | | | section for solid and hollow | | | rectangular and circular | | | sections | | +-----------------------------------+-----------------------------------+ | **UNIT V: Torsion of Circular | **20** | | Shafts and Principal Stresses and | | | Strains** | | +-----------------------------------+-----------------------------------+ | a\) Torsion of circular shafts: | | | theory of torsion, assumptions, | | | derivation of torsion formula. | | | Stresses, strains and | | | deformations in determinate and | | | indeterminate shafts of hollow, | | | solid, homogeneous | | | cross-sections subjected to | | | twisting moments. Power | | | transmitted by shafts. | | | | | | b\) Principal stresses and | | | strains: concept of principal | | | planes and principal stresses, | | | normal and shear stresses on an | | | oblique plane, magnitude and | | | orientation of principal | | | stresses and maximum shear | | | stress. | | +-----------------------------------+-----------------------------------+ Pedagogy: Students will be learning theoretical concepts through a mix of lectures, class discussions and presentations. Application of concepts in real-world scenarios and situations will be covered through a judicious blend of case studies, assignments, class exercises, and hand-on projects. Reading List Required T1. Mechanics of Structures Vol. I &II by S. B. Junnarkar and Dr. H. J. Shah, Twenty second edition, Charotar Publishing House Pvt Ltd. T2. Strength of Materials by R. Subramanian, Oxford University Press. T3. Strength of Materials by S. S. Ratan, Tata McGraw Hill. T4. B.S. Basavarajaiah, P.Mahadevappa "Strength of Materials" in SI Units, University Press (India) Pvt. Ltd., 3rd Edition, 2010 Recommended R1. Elements of Strength of Materials by Timoshenko and Young, East-West Press Ltd. R2. S.S. Rattan "Strength of Materials" McGraw Hill Education (India) Pvt. Ltd., 2nd Edition (Sixth reprint 2013) R3. Mechanics of Materials by Beer and Johnston, McGraw Hill Publication. R4. Vazirani, V N, Ratwani M M. and S K Duggal \"Analysis of Structures, Vol. I\", 17th Edition, Khanna Publishers, New Delhi. R5. Mechanics of Materials by Gere & Timoshenko, CBC publisher. R6. Elementary Structural Analysis by Norris, Wilbur and Utku, Tata McGraw Hill Publisher. R7. Intermediate Structural Analysis by R. C. Hibbler, Pearson Education Publishers. **Assessment** +-------------+-------------+-------------+-------------+-------------+ | **Theory** | **Laborator | **Final | | | | | y** | Marks** | | | +=============+=============+=============+=============+=============+ | **Internal | **External* | **Internal | **External* | | | Examination | * | Examination | * | | | ** | | ** | | | | | **examinati | | **examinati | | | | on** | | on** | | +-------------+-------------+-------------+-------------+-------------+ | **50** | **50** | **-** | **-** | **100** | +-------------+-------------+-------------+-------------+-------------+