Students

MECH204 – Mechanics of Solids

2014 – S2 Day

General Information

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Unit convenor and teaching staff Unit convenor and teaching staff
Shaokoon Cheng
Credit points Credit points
3
Prerequisites Prerequisites
(ENGG170(P) or ELEC170(P) or ENGG150(P)) and (MATH132(P) or MATH135(P)) and ((PHYS140(P) and PHYS143(P)) or (PHYS106(P) and PHYS107(P))
Corequisites Corequisites
Co-badged status Co-badged status
Unit description Unit description
This unit will examine free body diagrams. Stress-strain relations and elastic constants will be analysed in an engineering context. The unit will examine statically determinate stress systems,considering the impacts of direct stress, shear stress, bending stress, torsional stress in an engineering context. Bending moment diagrams, shear force diagrams and deflection of beams will be examined.

Important Academic Dates

Information about important academic dates including deadlines for withdrawing from units are available at https://www.mq.edu.au/study/calendar-of-dates

Learning Outcomes

On successful completion of this unit, you will be able to:

  • The student will be able to determine critical forces and design components of machines and structures.
  • The student will be able to demonstrate understanding on the concepts of mechanical stress and strain.
  • The student will be able to produce shear force and bending moment diagrams of simply supported beams.
  • The student will be able to perform stress and strain transformation of a two-dimensional element and explain the concept of principal stresses.
  • The student will be able to identify failure mechanisms of a beam under different loading conditions and other mechanical structures.

General Assessment Information

In order to pass this unit, students need to fulfill the following criterias:

1. Achieve at least 50% marks overall. 

2. Students must submit at least 1 major assignment and 1 laboratory report. 

3. Students must attend the mandatory final examination. 

The unit will be graded according to the Macquarie University grading policy. 

Assessment Tasks

Name Weighting Due
Assignment 20% Week 6 and Week 11
Laboratory reports 20% Week 8 and Week 10
Quiz 15% Week 9
Tutorial 5% Every week
Final Examination 40% TBA

Assignment

Due: Week 6 and Week 11
Weighting: 20%

There will be two assignments and each assignment weighs 10%


On successful completion you will be able to:
  • The student will be able to determine critical forces and design components of machines and structures.
  • The student will be able to demonstrate understanding on the concepts of mechanical stress and strain.
  • The student will be able to produce shear force and bending moment diagrams of simply supported beams.
  • The student will be able to perform stress and strain transformation of a two-dimensional element and explain the concept of principal stresses.
  • The student will be able to identify failure mechanisms of a beam under different loading conditions and other mechanical structures.

Laboratory reports

Due: Week 8 and Week 10
Weighting: 20%

There will be two laboratory reports and each report weighs 10%


On successful completion you will be able to:
  • The student will be able to determine critical forces and design components of machines and structures.
  • The student will be able to demonstrate understanding on the concepts of mechanical stress and strain.
  • The student will be able to produce shear force and bending moment diagrams of simply supported beams.
  • The student will be able to identify failure mechanisms of a beam under different loading conditions and other mechanical structures.

Quiz

Due: Week 9
Weighting: 15%

The quiz will be on topics taught from week 1 to week 8.


On successful completion you will be able to:
  • The student will be able to determine critical forces and design components of machines and structures.
  • The student will be able to demonstrate understanding on the concepts of mechanical stress and strain.
  • The student will be able to produce shear force and bending moment diagrams of simply supported beams.
  • The student will be able to identify failure mechanisms of a beam under different loading conditions and other mechanical structures.

Tutorial

Due: Every week
Weighting: 5%

Student understanding of a topic will be assessed by the tutors.


On successful completion you will be able to:
  • The student will be able to determine critical forces and design components of machines and structures.
  • The student will be able to demonstrate understanding on the concepts of mechanical stress and strain.
  • The student will be able to produce shear force and bending moment diagrams of simply supported beams.
  • The student will be able to perform stress and strain transformation of a two-dimensional element and explain the concept of principal stresses.
  • The student will be able to identify failure mechanisms of a beam under different loading conditions and other mechanical structures.

Final Examination

Due: TBA
Weighting: 40%

This will be a closed book exam. Attendance is compulsory for all students.


On successful completion you will be able to:
  • The student will be able to determine critical forces and design components of machines and structures.
  • The student will be able to demonstrate understanding on the concepts of mechanical stress and strain.
  • The student will be able to perform stress and strain transformation of a two-dimensional element and explain the concept of principal stresses.

Delivery and Resources

Text book:

R.C. Hibbeler, “Mechanics of Materials.” Pearson, 9th edition.

 

Reference book:

J.L. Meriam and L.G. Kraige, “Statics.” Wiley, 7th edition.

E.P. Popov, “Engineering Mechanics of Solids.” Prentice Hall, 2nd edition.

 

 

 

Unit Schedule

Week

Lecture Topic

Lecturer

Practical/ Tutorial

Due Assignments/Tasks

Week 1

Introduction to Mechanics of Solids

Shaokoon Cheng

 

 

 

 

 

Week 2

Centroid and Moment of inertia

Shaokoon Cheng

Solving forces in members of machine and truss

 

 

Week 3

Stress and strain

Shaokoon Cheng

Centroid and Moment of inertia

 

 

Week 4

Mechanical properties of materials

Shaokoon Cheng

 

Stress and strain

 

Week 5

Axially loaded member

Shaokoon Cheng

Mechanical properties of materials

 

Week 6

Torsion

 

Shaokoon Cheng

Axially loaded member

 

 

Assignment 1

Week 7

Shear force and bending moment diagrams

 

Shaokoon Cheng

Laboratory: Torsion

 

 

Semester break

 

Week 8

Shear force and bending moment diagrams

 

Shaokoon Cheng

Laboratory: Bending of beams

 

Laboratory report 1

 

Week 9

Mechanical stresses in thin wall cyclinder

 

Shaokoon Cheng

 

Shear force and bending moment diagrams

 

Quiz

Week 10

Stress transformation and Mohr’s circle

 

Shaokoon Cheng

Mechanical stresses in thin wall cyclinder

 

Laboratory report 2

Week 11

Strain transformation and Mohr’s circle

 

Shaokoon Cheng

Stress transformation and Mohr’s circle

 

Assignment 2

Week 12

Buckling

 

Shaokoon Cheng

Strain transformation and Mohr’s circle

 

 

Week 13

Revision

Shaokoon Cheng

Revision

 

 

 

Policies and Procedures

Macquarie University policies and procedures are accessible from Policy Central. Students should be aware of the following policies in particular with regard to Learning and Teaching:

Academic Honesty Policy http://mq.edu.au/policy/docs/academic_honesty/policy.html

Assessment Policy  http://mq.edu.au/policy/docs/assessment/policy.html

Grading Policy http://mq.edu.au/policy/docs/grading/policy.html

Grade Appeal Policy http://mq.edu.au/policy/docs/gradeappeal/policy.html

Grievance Management Policy http://mq.edu.au/policy/docs/grievance_management/policy.html

Disruption to Studies Policy http://www.mq.edu.au/policy/docs/disruption_studies/policy.html The Disruption to Studies Policy is effective from March 3 2014 and replaces the Special Consideration Policy.

In addition, a number of other policies can be found in the Learning and Teaching Category of Policy Central.

Student Code of Conduct

Macquarie University students have a responsibility to be familiar with the Student Code of Conduct: https://students.mq.edu.au/support/student_conduct/

Student Support

Macquarie University provides a range of support services for students. For details, visit http://students.mq.edu.au/support/

Learning Skills

Learning Skills (mq.edu.au/learningskills) provides academic writing resources and study strategies to improve your marks and take control of your study.

Student Services and Support

Students with a disability are encouraged to contact the Disability Service who can provide appropriate help with any issues that arise during their studies.

Student Enquiries

For all student enquiries, visit Student Connect at ask.mq.edu.au

IT Help

For help with University computer systems and technology, visit http://informatics.mq.edu.au/help/

When using the University's IT, you must adhere to the Acceptable Use Policy. The policy applies to all who connect to the MQ network including students.

Graduate Capabilities

Discipline Specific Knowledge and Skills

Our graduates will take with them the intellectual development, depth and breadth of knowledge, scholarly understanding, and specific subject content in their chosen fields to make them competent and confident in their subject or profession. They will be able to demonstrate, where relevant, professional technical competence and meet professional standards. They will be able to articulate the structure of knowledge of their discipline, be able to adapt discipline-specific knowledge to novel situations, and be able to contribute from their discipline to inter-disciplinary solutions to problems.

This graduate capability is supported by:

Learning outcomes

  • The student will be able to determine critical forces and design components of machines and structures.
  • The student will be able to demonstrate understanding on the concepts of mechanical stress and strain.
  • The student will be able to produce shear force and bending moment diagrams of simply supported beams.
  • The student will be able to perform stress and strain transformation of a two-dimensional element and explain the concept of principal stresses.
  • The student will be able to identify failure mechanisms of a beam under different loading conditions and other mechanical structures.

Assessment tasks

  • Assignment
  • Laboratory reports
  • Quiz
  • Tutorial
  • Final Examination

Critical, Analytical and Integrative Thinking

We want our graduates to be capable of reasoning, questioning and analysing, and to integrate and synthesise learning and knowledge from a range of sources and environments; to be able to critique constraints, assumptions and limitations; to be able to think independently and systemically in relation to scholarly activity, in the workplace, and in the world. We want them to have a level of scientific and information technology literacy.

This graduate capability is supported by:

Learning outcomes

  • The student will be able to determine critical forces and design components of machines and structures.
  • The student will be able to demonstrate understanding on the concepts of mechanical stress and strain.
  • The student will be able to produce shear force and bending moment diagrams of simply supported beams.
  • The student will be able to perform stress and strain transformation of a two-dimensional element and explain the concept of principal stresses.
  • The student will be able to identify failure mechanisms of a beam under different loading conditions and other mechanical structures.

Assessment tasks

  • Assignment
  • Laboratory reports
  • Quiz
  • Tutorial
  • Final Examination

Problem Solving and Research Capability

Our graduates should be capable of researching; of analysing, and interpreting and assessing data and information in various forms; of drawing connections across fields of knowledge; and they should be able to relate their knowledge to complex situations at work or in the world, in order to diagnose and solve problems. We want them to have the confidence to take the initiative in doing so, within an awareness of their own limitations.

This graduate capability is supported by:

Learning outcomes

  • The student will be able to determine critical forces and design components of machines and structures.
  • The student will be able to demonstrate understanding on the concepts of mechanical stress and strain.
  • The student will be able to produce shear force and bending moment diagrams of simply supported beams.
  • The student will be able to perform stress and strain transformation of a two-dimensional element and explain the concept of principal stresses.
  • The student will be able to identify failure mechanisms of a beam under different loading conditions and other mechanical structures.

Assessment tasks

  • Assignment
  • Laboratory reports
  • Quiz
  • Tutorial
  • Final Examination

Creative and Innovative

Our graduates will also be capable of creative thinking and of creating knowledge. They will be imaginative and open to experience and capable of innovation at work and in the community. We want them to be engaged in applying their critical, creative thinking.

This graduate capability is supported by:

Learning outcome

  • The student will be able to identify failure mechanisms of a beam under different loading conditions and other mechanical structures.

Assessment task

  • Tutorial

Effective Communication

We want to develop in our students the ability to communicate and convey their views in forms effective with different audiences. We want our graduates to take with them the capability to read, listen, question, gather and evaluate information resources in a variety of formats, assess, write clearly, speak effectively, and to use visual communication and communication technologies as appropriate.

This graduate capability is supported by:

Assessment task

  • Laboratory reports

Changes since First Published

Date Description
24/12/2013 The Prerequisites was updated.