Lesson Plan SM-1

 

LESSON PLAN

Subject : STRENGTH OF MATERIALS – I

Year : I1 B-Tech

Semester : I

Branch : CIVIL

Faculty : SD.JAKEER HUSSAIN

Reg : R19

Academic Year : 2020-21

 

 COURSE OBJECTIVES:

·         To impart preliminary concepts of Strength of Material and Principles of Elasticity and Plasticity Stress strain behaviour of materials and their governing laws. Introduce student the moduli of Elasticity and their relations

·         To impart concepts of Bending Moment and Shear force for beams with different boundary and loading conditions and to draw the diagrams of variation across the length.

·         To give concepts of stresses developed in the cross section and bending equations calculation of section modulus of sections with different cross sections

·         The concepts above will be utilized in measuring deflections in beams under various loading and support conditions

·         To classify cylinders based on their thickness and to derive equations for measurement of stresses across the cross section when subjected to external pressure.

 

COURSE OUTCOMES:

 

 

1

 

Factual

 

CO1 : The student will be able to understand the basic materials behavior under the influence of different external loading conditions and the support conditions

 

 

 

2

 

Conceptual

 

CO2 : The student will be able to draw the diagrams indicating the variation of the key performance features like bending moment and shear forces

 

 

 

3

 

Procedural

 

CO3 : The student will have knowledge of bending concepts and calculation of section modulus and for determination of stresses developed in the beams and deflections due to various loading conditions

 

 

4

 

Applied

 

CO4: The student will have knowledge of deflection of beams with various methods like double integration , macaulay’s method and Mohr’s theorem.

 

CO5: The student will be able to assess stresses across section of the thin and thick cylinders to arrive at optimum sections to withstand the internal pressure using Lame’s equation.

 

 

TEXT BOOKS:

 

1. Strength of Materials by Strength of materials, R. K. Rajput, S. Chand & Co, New Delhi

2. Strength of Materials by S. Ramamrutham

 

REFERENCE BOOKS:

 

1. Strength of Materials by R.K Bansal, Lakshmi Publications

 

 

 

 

UNIT – 1:  Simple Stress and Strains and Strain Energy                            [Total Classes: 11]

 

Activity:

 

 

 

1

 

 

Factual

 

Reading Prerequisite  concepts- Engineering mechanics, Mathematics

 

 

 

2

 

 

Conceptual

Video Lectures related to strength of materials

NPTEL Videos

 

 

3

 

Procedural

Refer to text book content and class notes

 

 

 

4

 

 

Applied

 

             Solving Exercises

Implementing Programs

Assignments

Quiz etc…

 

 

 

 

 

 

 

 

 

 

Activity / Schedule of UNIT-1 :

 

Pre-Class : Videos, E-books, Web links, Case Studies etc…

In-Class : Explanation on concept, discussion, Poll, doubts clarification, PPT, Demo etc..

Post-Class : Discussion Forum, Review on topic, Assessment, Quiz, Notes etc….

 

 

CLASS

SL NO

 

CONCEPT

 

OBJECTIVES

PRE-CLASS

 

IN-CLASS

 

POST-CLASS

 

 

 

 

1.

 

 

 

 

Rigid and Deformable bodies - Strength, Stiffness and Stability

 

 

 

 

To introduce Rigid and Deformable bodies - Strength, Stiffness and Stability

 

 

 

Not necessary

 

Discussion on pre-requisites (10 Min)

 PPT  presentation

         (30 Min)

Discussion or

Poll activity

         (5 min)

Summery (5min)

Doubts clari-fication (10 min)

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

 

2.

 

 

 

 

Stresses & Strains; Tensile, Compressive and Shear. 

 

 

 

 

To Understand the concept Stresses & Strains; Tensile, Compressive and Shear. 

 

 

 

 

 

Not necessary

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (40 min)

Doubts clarification

        (10 min)

.

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

3.

 

 

 

Stresses & Strains; Tensile, Compressive and Shear. 

 

 

 

Stresses & Strains; Tensile, Compressive and Shear. 

 

 

 

Not necessary

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (20 min)

Example (15 min)

 

Doubts clarification

        (10 min)

.

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

4.

 

 

 

 

 

Elastic constants and relation between them

 

 

 

 

 

To Understand the concept of  Elastic constants and relation between them

 

 

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (20 min)

Example (15 min)

 

Doubts clarification

        (10 min)

.

 

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

 

5.

 

 

 

 

 

 

Elastic constants and relation between them

 

 

 

 

 

 

To Understand the concept of  Elastic constants and relation between them

 

 

 

 

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (20 min)

Example (15 min)

 

Doubts clarification

        (10 min)

.

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

6.

 

 

 

Deformation of simple and compound bars under axial load

 

 

 

To Understand the concept of Deformation of simple and compound bars under axial load

 

 

 

Students must revise previous class topics

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (20 min)

Example (15 min)

 

Doubts clarification

        (10 min)

.

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

Exercises to solve

 

 

 

 

 

7.

 

 

 

 

Deformation of simple and compound bars under axial load

 

 

 

 

To Understand the concept of  Deformation of simple and compound bars under axial load

 

 

 

 

Students must revise previous class topics

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (20 min)

Example (15 min)

 

Doubts clarification

        (10 min)

.

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

Exercises to solve

 

 

 

 

 

 

8.

 

 

 

 

 

Strain energy – Resilience, Gradual, Sudden, Impact and Shock loadings – simple applications

 

 

 

 

 

To Understand the concept of  Strain energy – Resilience, Gradual, Sudden, Impact and Shock loadings – simple applications

 

 

 

 

 

Students must revise previous class topics

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (20 min)

Example (15 min)

 

Doubts clarification

        (10 min)

.

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

Exercises to solve

 

 

 

 

 

9.

 

 

 

 

Strain energy – Resilience, Gradual, Sudden, Impact and Shock loadings – simple applications

 

 

 

 

To Understand the concept of  Strain energy – Resilience, Gradual, Sudden, Impact and Shock loadings – simple applications

 

 

 

 

Students must revise previous class topics

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (20 min)

Example (15 min)

 

Doubts clarification

        (10 min)

.

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

Quiz

 

 

 

 

 

10.

 

 

 

 

 

Thermal stresses

 

 

 

 

 

To Understand the concept of Thermal stresses

 

 

 

 

 

Students must revise previous class topics

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (20 min)

Example (15 min)

 

Doubts clarification

        (10 min)

.

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

11.

 

 

 

 

 

Thermal stresses

 

 

 

 

 

To Understand the concept of Thermal stresses

 

 

 

 

 

Students must revise previous class topics

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (20 min)

Example (15 min)

 

Doubts clarification

        (10 min)

.

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

Quiz

.

 

 

 

 

 

 

 

 

 

 

 

 

UNIT – 2:  Shear Force and Bending Moment                                             [Total Classes: 14]

 

Activity:

 

 

 

1

 

 

Factual

 

 

Reading Prerequisite  concepts- Engineering mechanics, Mathematics

 

 

 

2

 

 

Conceptual

Video Lectures related to strength of materials

NPTEL Videos

 

 

3

 

Procedural

Refer to text book content and class notes

 

 

 

4

 

 

Applied

 

              Installation demo / Video demo

Implementing Programs, Configuration of files etc

Assignments

Quiz etc…

 

 

 

 

 

 

 

 

 

Activity / Schedule of UNIT-2 :

 

Pre-Class : Videos, E-books, Web links, Case Studies etc…

In-Class : Explanation on concept, discussion, Poll, doubts clarification, PPT, Demo etc..

Post-Class : Discussion Forum, Review on topic, Assessment, Quiz, Notes etc….

 

 

 

 

 

 

 

 

 

 

CLASS

SL NO

 

CONCEPT

 

OBJECTIVES

PRE-CLASS

 

IN-CLASS

 

POST-CLASS

 

1.

 

 Types of beams, Supports and Loads, Concept of Shear force and Bending Moment in beams.

 

To introduce

The concept Types of beams, Supports and Loads, Concept of Shear force and Bending Moment in beams.

 

Students must revise previous class topics

 

Discussion on pre-requisites (10 Min)

 PPT  presentation

         (30 Min)

Discussion or

Poll activity

         (5 min)

Summery (5min)

Doubts clari-fication (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

2.

 

 

 

Types of beams, Supports and Loads, Concept of Shear force and Bending Moment in beams.

 

 

 

To introduce

The concept Types of beams, Supports and Loads, Concept of Shear force and Bending Moment in beams.

 

 

 

Students must revise previous class topics

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

Doubts clarification

        (10 min)

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

3.

 

SFD and BMD for cantilever beam subjected to point loads, UDL, UVL and combination of these loads

 

understanding   The concept of SFD and BMD for cantilever beam subjected to point loads, UDL, UVL and combination of these loads

 

Students must revise previous class topics

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

4.

 

 

 

 

SFD and BMD for cantilever beam subjected to point loads, UDL, UVL and combination of these loads

 

 

 

understanding   The concept of SFD and BMD for cantilever beam subjected to point loads, UDL, UVL and combination of these loads

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

5.

 

 

 

SFD and BMD for cantilever beam subjected to point loads, UDL, UVL and combination of these loads

 

 

 

understanding  The concept of SFD and BMD for cantilever beam subjected to point loads, UDL, UVL and combination of these loads

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

6.

 

 

SFD and BMD for simply supported beam subjected to point loads, UDL, UVL and combination of these loads.

 

 

understanding The concept of SFD and BMD for simply supported beam subjected to point loads, UDL, UVL and combination of these loads.

 

 

Students must revise previous class topics

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

7.

 

 

SFD and BMD for simply supported beam subjected to point loads, UDL, UVL and combination of these loads.

 

 

 

understanding  The concept of SFD and BMD for simply supported beam subjected to point loads, UDL, UVL and combination of these loads.

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

8.

 

 

SFD and BMD for simply supported beam subjected to point loads, UDL, UVL and combination of these loads.

 

 

 

understanding The concept of SFD and BMD for simply supported beam subjected to point loads, UDL, UVL and combination of these loads.

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

9.

 

 

SFD and BMD for overhanging beam subjected to point loads, UDL, UVL and combination of these

loads.

 

 

understanding The concept of SFD and BMD for overhanging beam subjected to point loads, UDL, UVL and combination of these

loads.

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

10.

 

 

SFD and BMD for overhanging beam subjected to point loads, UDL, UVL and combination of these

loads.

 

 

understanding The concept of SFD and BMD for overhanging beam subjected to point loads, UDL, UVL and combination of these

loads.

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

11.

 

 

SFD and BMD for overhanging beam subjected to point loads, UDL, UVL and combination of these

loads.

 

 

understanding   The concept of SFD and BMD for overhanging beam subjected to point loads, UDL, UVL and combination of these

loads.

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

12.

 

 

Point of Contra flexure – Relation between S.F, B.M and rate of loading

 

 

Understanding The concept of Point of Contra flexure – Relation between S.F, B.M and rate of loading

 

 

Students must revise previous class topics

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

13.

 

 

 

Point of Contra flexure – Relation between S.F, B.M and rate of loading

 

 

 

Understanding The concept of Point of Contra flexure – Relation between S.F, B.M and rate of loading

 

 

 

Students must revise previous class topics

 

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

14.

 

 

 

Point of Contra flexure – Relation between S.F, B.M and rate of loading

 

 

 

Understanding The concept of Point of Contra flexure – Relation between S.F, B.M and rate of loading

 

 

 

Students must revise previous class topics

 

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT – 3:  Flexural and Shear Stresses in Beams                                        [Total Classes: 15]

 

Activity:

 

 

 

1

 

 

Factual

 

 

Reading Prerequisite  concepts- Engineering mechanics, Mathematics

 

 

 

2

 

 

Conceptual

Video Lectures related to strength of materials

NPTEL Videos

 

 

3

 

Procedural

Refer to text book content and class notes

 

 

 

4

 

 

Applied

 

              Installation demo / Video demo

Implementing Programs, Configuration of files etc

Assignments

Quiz etc…

 

 

 

 

 

 

 

 

 

Activity / Schedule of UNIT-3:

 

Pre-Class : Videos, E-books, Web links, Case Studies etc…

In-Class : Explanation on concept, discussion, Poll, doubts clarification, PPT, Demo etc..

Post-Class : Discussion Forum, Review on topic, Assessment, Quiz, Notes etc….

 

 

 

 

 

 

CLASS

SL NO

 

CONCEPT

 

OBJECTIVES

PRE-CLASS

 

IN-CLASS

 

POST-CLASS

 

1.

 

 Stresses in beams – Theory of simple bending – Assumptions

 

 

To introduce

The concept of Stresses in beams – Theory of simple bending – Assumptions

 

 

Students must revise previous class topics

 

Discussion on pre-requisites (10 Min)

 PPT  presentation

         (30 Min)

Discussion or

Poll activity

         (5 min)

Summery (5min)

Doubts clari-fication (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

2.

 

 

 

 Stresses in beams – Theory of simple bending – Assumptions

 

 

 

 

To introduce

The concept of Stresses in beams – Theory of simple bending – Assumptions

 

 

 

 

Students must revise previous class topics

 

Discussion on pre-requisites (10 Min)

 PPT  presentation

         (30 Min)

Discussion or

Poll activity

         (5 min)

Summery (5min)

Doubts clari-fication (10 min)

 

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

3.

 

 

 

Derivation of bending equation - Stress variation in the beam section

 

 

 

understanding   The concept of

Derivation of bending equation - Stress variation in the beam section

 

 

 

Students must revise previous class topics

 

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

4.

 

 

 

 

Derivation of bending equation - Stress variation in the beam section

 

 

 

understanding   The concept of

Derivation of bending equation - Stress variation in the beam section

 

 

 

Students must revise previous class topics

 

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

5.

 

 

 

Section modulus of various sections –

 

 

 

understanding  The concept of SFD and Section modulus of various sections –

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

6.

 

 

 

Section modulus of various sections –

 

 

 

understanding  The concept of SFD and Section modulus of various sections –

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

7.

 

 

 

Section modulus of various sections –

 

 

 

understanding  The concept of SFD and Section modulus of various sections –

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

8.

 

 

 

Design of simple beam sections.

 

 

 

 

Understanding The concept of Design of simple beam sections.

 

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

9.

 

 

 

Design of simple beam sections.

 

 

 

 

Understanding The concept of Design of simple beam sections.

 

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

10

 

 

 

 

Stresses in beams – Shear stress derivation of formula

 

 

 

Understanding The concept of Stresses in beams – Shear stress derivation of formula.

 

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

11

 

 

 

Stresses in beams – Shear stress derivation of formula

 

 

 

Understanding The concept of Stresses in beams – Shear stress derivation of formula.

 

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

12

 

 

 

Shear stress distribution across various beam sections, Shear Centre

 

 

 

Understanding The concept of Shear stress distribution across various beam sections, Shear Centre

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

13

 

 

 

 

 

 

Shear stress distribution across various beam sections, Shear Centre

 

 

 

 

 

Understanding The concept of Shear stress distribution across various beam sections, Shear Centre

 

 

 

 

 

Students must revise previous class topics

 

 

Revise previous class – (5 mins)

 

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

14

 

 

 

Shear stress distribution across various beam sections, Shear Centre

 

 

 

Understanding The concept of Shear stress distribution across various beam sections, Shear Centre

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

15

 

 

 

Shear stress distribution across various beam sections, Shear Centre

 

 

 

Understanding The concept of Shear stress distribution across various beam sections, Shear Centre

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

 

 

 

 

 

 

UNIT – 4:  Deflection of Beams                                                                                    [Total Classes: 21]

 

Activity:

 

 

 

1

 

 

Factual

 

 

Reading Prerequisite  concepts- Engineering mechanics, Mathematics

 

 

 

2

 

 

Conceptual

Video Lectures related to strength of materials

NPTEL Videos

 

 

3

 

Procedural

Refer to text book content and class notes

 

 

 

4

 

 

Applied

 

              Installation demo / Video demo

Implementing Programs, Configuration of files etc

Assignments

Quiz etc…

 

 

 

 

 

 

 

 

 

Activity / Schedule of UNIT-4:

 

Pre-Class : Videos, E-books, Web links, Case Studies etc…

In-Class : Explanation on concept, discussion, Poll, doubts clarification, PPT, Demo etc..

Post-Class : Discussion Forum, Review on topic, Assessment, Quiz, Notes etc….

 

 

 

 

 

 

CLASS

SL NO

 

CONCEPT

 

OBJECTIVES

PRE-CLASS

 

IN-CLASS

 

POST-CLASS

 

1.

 

Elastic curve of Neutral axis of the beam under normal loads – Slope, deflection and radius of curvature

 

To introduce

The concept of Elastic curve of Neutral axis of the beam under normal loads – Slope, deflection and radius of curvature

 

Students must revise previous class topics

 

Discussion on pre-requisites (10 Min)

 PPT  presentation

         (30 Min)

Discussion or

Poll activity

         (5 min)

Summery (5min)

Doubts clari-fication (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

2.

 

Elastic curve of Neutral axis of the beam under normal loads – Slope, deflection and radius of curvature

 

To introduce

The concept of Elastic curve of Neutral axis of the beam under normal loads – Slope, deflection and radius of curvature

 

 

 

Students must revise previous class topics

 

Discussion on pre-requisites (10 Min)

 PPT  presentation

         (30 Min)

Discussion or

Poll activity

         (5 min)

Summery (5min)

Doubts clari-fication (10 min)

 

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

3.

 

 

 

Elastic curve of Neutral axis of the beam under normal loads – Slope, deflection and radius of curvature

 

 

 

To introduce

The concept of Elastic curve of Neutral axis of the beam under normal loads – Slope, deflection and radius of curvature

 

 

 

Students must revise previous class topics

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

4.

 

 

 

 

Evaluation of beam deflection and slope: Double integration method.

 

 

 

understanding   The concept of

Evaluation of beam deflection and slope: Double integration method.

 

 

 

Students must revise previous class topics

 

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

5.

 

 

 

Evaluation of beam deflection and slope: Double integration method.

 

 

 

understanding   The concept of

Evaluation of beam deflection and slope: Double integration method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

6.

 

 

 

Evaluation of beam deflection and slope: Double integration method.

 

 

 

understanding   The concept of

Evaluation of beam deflection and slope: Double integration method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

7.

 

 

 

Evaluation of beam deflection and slope: Double integration method.

 

 

 

understanding   The concept of

Evaluation of beam deflection and slope: Double integration method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

8.

 

 

 

Evaluation of beam deflection and slope: Double integration method.

 

 

 

understanding   The concept of

Evaluation of beam deflection and slope: Double integration method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

9.

 

 

 

Evaluation of beam deflection and slope: Double integration method.

 

 

 

understanding   The concept of

Evaluation of beam deflection and slope: Double integration method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

10

 

 

 

Evaluation of beam deflection and slope: Double integration method.

 

 

 

understanding   The concept of

Evaluation of beam deflection and slope: Double integration method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

11

 

 

 

Evaluation of beam deflection and slope: Double integration method.

 

 

 

understanding   The concept of

Evaluation of beam deflection and slope: Double integration method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

12

 

 

 

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

Understanding The concept of

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

13

 

 

 

 

 

 

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

 

 

Understanding The concept of

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

 

 

Students must revise previous class topics

 

 

Revise previous class – (5 mins)

 

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

14

 

 

 

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

Understanding The concept of

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

15

 

 

 

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

Understanding The concept of

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

16

 

 

 

 

 

 

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

 

 

Understanding The concept of

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

 

 

Students must revise previous class topics

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

17

 

 

 

 

 

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

 

 

Understanding The concept of

Evaluation of beam deflection and slope: Macaulay’s method.

 

 

 

 

 

Students must revise previous class topics

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

18

 

 

 

 

 

Mohr’s theorems – Moment area method – application to simple cases.

 

 

 

 

 

Understanding The concept of

Mohr’s theorems – Moment area method – application to simple cases.

 

 

 

 

 

Students must revise previous class topics

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

19

 

 

 

 

 

Mohr’s theorems – Moment area method – application to simple cases.

 

 

 

 

 

Understanding The concept of

Mohr’s theorems – Moment area method – application to simple cases.

 

 

 

 

 

Students must revise previous class topics

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

20

 

 

 

 

 

Mohr’s theorems – Moment area method – application to simple cases.

 

 

 

 

 

Understanding The concept of

Mohr’s theorems – Moment area method – application to simple cases.

 

 

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

 

21

 

 

 

 

 

Mohr’s theorems – Moment area method – application to simple cases.

 

 

 

 

 

Understanding The concept of

Mohr’s theorems – Moment area method – application to simple cases.

 

 

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

`

 

 

 

 

 

 

UNIT – 5:  THIN AND THICK CYLINDERS                                                     [Total Classes: 06]

 

Activity:

 

 

 

1

 

 

Factual

 

 

Reading Prerequisite  concepts- Engineering mechanics, Mathematics

 

 

 

2

 

 

Conceptual

Video Lectures related to strength of materials

NPTEL Videos

 

 

3

 

Procedural

Refer to text book content and class notes

 

 

 

4

 

 

Applied

 

              Installation demo / Video demo

Implementing Programs, Configuration of files etc

Assignments

Quiz etc…

 

 

 

 

 

 

 

 

 

Activity / Schedule of UNIT-5:

 

Pre-Class : Videos, E-books, Web links, Case Studies etc…

In-Class : Explanation on concept, discussion, Poll, doubts clarification, PPT, Demo etc..

Post-Class : Discussion Forum, Review on topic, Assessment, Quiz, Notes etc….

 

 

 

 

 

 

CLASS

SL NO

 

CONCEPT

 

OBJECTIVES

PRE-CLASS

 

IN-CLASS

 

POST-CLASS

 

1.

 

 Introduction to thin and thick cylinders, Assumptions, Relationship between hoop stress and longitudinal stress.

 

To introduce

The concept of thin and thick cylinders, Assumptions Relationship between hoop stress and longitudinal stress.

 

 

Students must revise previous class topics

 

Discussion on pre-requisites (10 Min)

 PPT  presentation

         (30 Min)

Discussion or

Poll activity

         (5 min)

Summery (5min)

Doubts clari-fication (10 min)

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

2.

 

 

 

 Strains in thin cylindrical shells, Thin spherical shells.

 

 

 

To introduce

The concept of Strains in thin cylindrical shells, Thin spherical shells.

 

 

 

Students must revise previous class topics

 

Discussion on pre-requisites (10 Min)

 PPT  presentation

         (30 Min)

Discussion or

Poll activity

         (5 min)

Summery (5min)

Doubts clari-fication (10 min)

 

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

3.

 

 

 

Derivation of Lame's equation, assumptions made in analysis of theory on thick cylinders 

 

 

 

understanding   The concept of

Derivation of Lame's equation, assumptions made in analysis of theory on thick cylinders 

 

 

 

Students must revise previous class topics

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

4.

 

 

 

 

Derivation of Lame's equation, assumptions made in analysis of theory on thick cylinders 

 

 

 

understanding   The concept of

Derivation of Lame's equation, assumptions made in analysis of theory on thick cylinders 

 

 

 

Students must revise previous class topics

 

 

 

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

 

5.

 

 

 

Hoop and radial stresses, Design of thick cylinders, Compound cylinders, Thick spherical shells.

 

 

 

understanding  The concept of

Hoop and radial stresses, Design of thick cylinders, Compound cylinders, Thick spherical shells.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

 

 

Doubts clarification

        (10 min)

 

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

 

 

6.

Hoop and radial stresses, Design of thick cylinders, Compound cylinders, Thick spherical shells.

understanding  The concept of

Hoop and radial stresses, Design of thick cylinders, Compound cylinders, Thick spherical shells.

 

 

 

Students must revise previous class topics

 

Revise previous class – (5 mins)

 

Asking Questions on previous class randomly (5 Mins)

 

PPT presentation (30 min)

Doubts clarification

        (10 min)

 

 

 

Discussion Forum on the topic in the  group

 

Review on the topic

 

Share material on the topic

 

 

Comments