CE-207-Strength of Materials-I-Theory (Session 2017 ) PDF

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Summary

Strength of materials...

Description

University of Engineering and Technology, Taxila Department of Civil Engineering Theory Portion Course Title: Pre-requisite(s): Credit Hours: Session: Semester:

Strength of Materials-I Engineering Mechanics 2+0 2017 th

4

Code: CE-207 Knowledge Area:

Major Based Core (Depth) Sub-Area:

None

*Text/Reference Book(s): 1

Craig, R. R. (2011) Mechanics of Materials, 3rd edition, John Wiley and Sons, ISBN 978-0-470-48181-3. 2 Beer, F. P., E. R. Johnston, J. T. DeWolf, and D. F. Mazurek (2011) Mechanics of Materials, 6th edition, McGraw Hill, ISBN 007-124999-0. *3 Hibbeler, R. C. (2011) Mechanics of Materials, 8th eidtion, Prentice Hall, ISBN 978-0-13-602230-5. 4 Gere, J. M., and B. J. Goodno (2012) Mechanics of Materials, Brief edition, Cenage Learning, ISBN 978-1-111-13603-1. 5 Case, J., L. Chilver, and C. T. F. Ross (1999) Strength of Materials and Structures, 4th Edition, Edward Arnold. 6 Pytel, A., F. L. Singer (1987) Strength of Materials, 4th Edition, Harper International, ISBN 0-06-045313-3. 7 Warnock, F. V., P. P. Benham, and R.J. Crawford (1980) Mechanics of Engineering Materials, ELBS, ISBN 0-582-25363-2. Catalog Data:

Stress; strain; mechanical properties; torsional stresses; shafts; shear force and bending moment diagrams; flexural and shear stress distribution; thick and thin cylinders; deflections; strain energy; columns; Euler’s buckling.

Course Objectives:

• •

To enable students to learn fundamentals regarding strength of materials. To enhance skills of utilizing material of appropriate strength for civil engineering application.

Course Learning Outcomes (CLOs): At the end of this course, the student will be able to: : CLO-1 Discuss materials and their utilization in structures considering

engineering properties

CLO-2

:

CLO-3

:

Grading Policy: : Quizzes Assignment : : Mid Exam : Final Exam

Apply fundamental concepts to analyze and design structural members subjected to various loadings Perform safety analysis of structural members

Course Assessment:

10 % 10 % 30 % 50 % Total =

Type Assignment/CEP Quizzes Exams

20 % 30 % 50 % 100 %

Number 01 03 Mid &End

Student Learning Outcomes:

Students who pass the course will be able to understand the behavior of structural members considering their material properties and can analyze them under various types of loading conditions. Course Professional Outcome/Industrial Usage:

Student will be able to apply the knowledge of mechanics of materials in analyzing and designing safe structural members.

No. (Wt. %)

CLO Statement

CLO-1 (20%)

Discuss materials and their utilization in structures considering engineering properties

PLO-1

20%

C-2

CLO-2 (45%)

Apply fundamental concepts to analyze and design structural members subjected to various loadings

PLO-2

45%

C-3

CLO-3 (35%)

Perform safety members

PLO-2

35%

C-3

PLOs (Wt. %)

analysis

structural

Course Learning Outcomes

Assessment Modules Assignment/CEP Quizzes Mid Exam Final Exam

of

Bloom’s

CLO 1

(10%) (10%) (30%) (50%)

✓ ✓ ✓

CLO 2

✓ ✓ ✓ ✓

CLO 3

✓ ✓ ✓

CLOs

PLOs CLO-1

PLO 1 (Engineering Knowledge) PLO 2 (Problem Analysis) PLO 3 (Design/Development of Solutions) PLO 4 (Investigation) PLO 5 (Modern Tool Usage) PLO 6 (The Engineer and Society) PLO 7 (Environment and Sustainability) PLO 8 (Ethics) PLO 9 (Individual and Team work) PLO 10 (Communication) PLO 11 (Project Management) PLO 12 (Lifelong Learning)

CLO-2

CLO-3

✓

✓

✓

LEVEL OF COURSE COVERAGE Contact Hour / Week

Topics covered in the course and level of coverage:

Fundamentals of Engineering Mechanics (Revision). Stress. Normal stress. Shear stress. Bearing stress. Strain Normal strain. Shear strain. Compound bars. Mechanical Properties of Materials Tension and compression test Stress-strain diagram for ductile and brittle materials Hooke’s law

2 Hours

2 Hours

2 Hours

LEVEL OF COURSE COVERAGE Contact Hour / Week

Poison’s ratio Strain energy Axial loads Saint-Venant’s Principle Elastic deformation Principle of superposition Statically determinate and indeterminate compatibility problems. Thermal stresses. Stress concentrations. Torsion of hollow and solid circular section. Torsion formula Power transmission Angle of twist Relationship between loads, shear force and bending moment Advanced cases of shearing forces and bending moment diagrams for determinate beams. Theory of simple bending Flexural formula Transverse shear Distribution of shear stresses in beams of symmetrical sections. Thin, Thick and Compound Cylinders Introduction to Torsion of Thin Walled Tubes and NonCircular Members Fatigue due to cyclic loading, Discontinuities and Stress Concentration, Corrosion Fatigue, Low Cyclic Fatigue and ɛ-N relations. Open coil springs, closed coil springs, leaf springs Strain energy due to direct load, shear, bending and torsion, Impact loads. Deflection of beams Elastic curve Slope and displacement by double integration method Discontinuity functions Slope and displacement by moment area method Slope and displacement by superposition Slope and displacement by conjugate beam method Column Ideal Column Columns with various support conditions Critical load Slenderness ratio Euler’s formula

2 Hours

2 Hours

2 Hours

2 Hours 2 Hours

2 Hours

2 Hours

2 Hours 2 Hours 2 Hours 2 Hours

2 Hours

2 Hours

LEVEL OF COURSE COVERAGE Contact Hour / Week

Rankine Gordon Formula Total Contact Hours Per Semester =

48 Hours

COURSE CONTENTS Week

Theory

01

1. Fundamentals of Engineering Mechanics (Revision). 2. Stress. a. Normal stress. b. Shear stress. c. Bearing stress. d. Numerical problems 1. Strain a. Normal strain. b. Shear strain. c. Numerical problems 2. Compound bars. a. Problems for stress and strain in compound bars 1. Mechanical Properties of Materials a. Tension and compression test b. Stress-strain diagram for ductile and brittle materials c. Hooke’s law d. Poison’s ratio e. Strain energy f. Numerical problems (CLO-1) Quiz-01: Planned date 21-02-2019

02

03

04

05

06

1. Axial loads a. Saint-Venant’s Principle b. Elastic deformation c. Principle of superposition d. Statically determinate and indeterminate compatibility problems. e. Thermal stresses. f. Stress concentrations g. Numerical problems 1. Torsion of hollow and solid circular section. a. Torsion formula b. Power transmission c. Angle of twist d. Numerical problems 1. Shear force and bending moments a. Relationship between loads, shear force and bending moment

COURSE CONTENTS Week

07

08

09 10

11

12

13

14 15

16

Theory b. Advanced cases of shearing forces and bending moment diagrams for determinate beams. c. Numerical problems 1. Bending stresses a. Theory of simple bending b. Flexural formula c. Numerical problems Quiz-02: Planned date 21-03-2019 (CLO-2) 1. Shear stresses a. Transverse shear b. Distribution of shear stresses in beams of symmetrical sections. c. Numerical problems Assignment-01 (CEP): Date of submission 15th Week (CLO-1,2&3) *** MID EXAM *** 1. Thin, Thick and Compound Cylinders 2. Introduction to Torsion of Thin Walled Tubes and Non-Circular Members 1. Fatigue due to cyclic loading, 2. Corrosion Fatigue, Low Cyclic Fatigue and ɛ-N relations. 3. Open coil springs, closed coil springs, leaf springs 1. Strain energy a. Strain energy due to direct load b. Strain energy due to shear bending and torsion c. Strain energy due to impact loads. 1. Deflection of beams a. Elastic curve b. Slope and displacement by double integration method c. Boundary and continuity conditions 1. Deflection of beams (Continue..) a. Discontinuity functions b. Slope and displacement by moment area method c. Numerical problems (CLO-3) Quiz-03: Planned date 09-05-2019 1. Deflection of beams (Continue..) a. Numerical problems 1. Columns a. Ideal Column b. Columns with various support conditions c. Critical load d. Numerical problems 1. Columns (Continue..) a. Slenderness ratio

COURSE CONTENTS Week

Theory b. Euler’s formula c. Rankine Gordon Formula d. Numerical problems *** FINAL EXAM ***...