Sample-Course Outline SOM Course Outline

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  • 7/31/2019 Sample-Course Outline SOM Course Outline

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    CE 205: STRENGTH OF MATERIALS-I

    Fall Semester 2010

    INSTRUCTOR: Assistant Professor Shazim Ali Memon,

    Phone: (051) 90854614Email:[email protected]

    SCHEDULE: Reflected in Weekly Timetable issued by NICE

    ROOM: Reflected in Weekly Timetable issued by NICEOFFICE HOURS: Open Door Policy

    PREREQUISITES: Engineering Mechanics

    TEXTBOOK: Mechanics of Materials (Seventh Edition) by James M. Gere, and Barry J.

    Goodno, Cengage Learning, 2009

    Course ObjectivesTo introduce students with the different types of loads, stresses and structural members

    Course Outcomes

    Students are expected to have a good concept of various types of loads, stresses and structural

    members

    TOPICS COVERED:

    1. Simple Stress and Strain

    Kinds of stresses and strains, Load extension diagrams for different materials, Hooks

    law, Modulus of elasticity, Lateral strain, Volumetric strain, Poissons ratio, Temperaturestresses and compound bars.

    2. Stresses in beams

    Theory of simple bending, Moment of resistance and section modulus, Application of

    flexure formula, Shear stresses in beams, Shear center, Shear flow.

    3. Columns and Struts

    Axially loaded columns, Eulers treatment, Rankine Gordon formula for short and

    intermediate columns. Slenderness ratio

    4. Circular shafts

    Theory of torsion for solid and hollow circular shafts

    5. Springs

    Open coil springs, closed coil springs, leaf springs.6. Strain Energy

    Strain energy due to direct loads, forc, bending moment and torque. Stresses due to

    impact loads

    7. Practicals

    a. To perform tensile test on steel

    mailto:[email protected]:[email protected]:[email protected]:[email protected]
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    b. To perform compression test on wood sample with load parallel and perpendicular

    to grains.

    c. To perform impact test on metals.

    d. To determine the crippling load for struts of varying slenderness ratios and end

    fixing conditions.

    e. To perform bending test on wooden beam.

    GRADING POLICY:

    Your overall grade will be determined on the basis of

    4*Quizzes 7%

    4*Assignments 6%

    2*Class Tests 20%

    Final Exam 34%

    Practials 33%

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    COURSE DISTRIBUTION ON WEEKLY BASIS

    Weeks Chapters/Topics

    Tension, Compression and Shear

    1-3 Introduction to Mechanics of Materials

    Normal Stress and Strain

    Mechanical Properties of Materials

    Linear Elasticity, Hookes Law, and Poissons Ratio

    Shear Stress and Strain

    Allowable Stresses and Allowable Loads

    Axially Loaded Members

    4-6 Introduction

    Changes in Lengths of Axially Loaded Members

    Changes in Lengths Under Nonuniform Conditions

    Statically Indeterminate StructuresThermal Effects

    Stresses on Inclined Sections

    Torsion

    7 Introduction

    Torsional Deformation of Circular Bars

    Circular Bars of Linearly Elastic Materials (Torsion Formula,

    Angle of Twist, Circular Tubes)

    Shear Forces and Bending Moments

    8-10 Axial Force, Shear Force and Bending Moment

    Shear Force and Bending Moment Diagrams

    Relation Between Distributed Load, Shear Force and Bending

    Moment

    Stresses in Beams

    11-13 Introduction

    Pure Bending and Nonuniform Bending

    Curvature of a Beam

    Longitudinal Strains in Beams

    Normal Stresses in Beams (Linearly Elastic Materials)Design of Beams for Bending Stresses

    Shear Stresses in Beams of Rectangular Cross Section

    Shear Stresses in Beams of Circular Cross Section

    Shear Stresses in Webs of Beams With Flanges

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    Weeks Chapters/Topics

    Columns

    14 Introduction

    Buckling and Stability

    Columns with Pin EndsColumns with Other Support Conditions

    15 Strain Energy

    Introduction

    Strain Energy due to Direct Loads, Shear Force, Moment and

    Torque

    Application of Strain Energy

    16 Springs

    Introduction

    Helical Springs (Tension Helical Spring, Compression Helical

    Spring, Torsion Helical Spring, Spiral Helical Spring)

    Leaf Springs

    CLASS NOTES AND HANDOUTS

    Additional class notes, study material, research papers, homework assignments, and general

    course information will be distributed or presented at the start of each class period. It is the

    students' responsibility to obtain a copy of these materials or information, from either a fellow

    student or directly from the instructor, if for some reason they are absent from class.

    POLICIES

    COLLABORATION, PLAGIARISM AND CHEATING

    Collaboration is encouraged, but duplication of work and group solutions for individual

    homework, quizzes, mid-term exam, and final exam is considered plagiarism and cheating and

    disciplinary action will exercised according to the School Policies. Zero credit will be given for

    work that is identified as being copied or plagiarized with no reference made to the original

    source. Copying of homeworks from one student to another is strictly prohibited.

    The line between collaboration and plagiarism and cheating is not clear. A simple guideline to

    use is when you discuss your work with other students, be sure to record your answer without

    any collaboration. Plagiarism and cheating is most obvious when a student is asked to explain

    their answer and two students turn in responses with the same awkward sentence structure or thesame grammatical errors. Similarly, identical diagrams and identical layouts of solution

    procedures, solutions with missing steps or poorly arranged work also point to cheating.

    DISCLAIMER

    The instructor reserves the right to change and adjust the policies at any time before or during the

    Academic term.