STRU06008 2019 Structural Mechanics 201H
This module introduces the learner to structural and stress analysis for statically determined structural elements. It also explores how structural elements deform under load.
Learning Outcomes
On completion of this module the learner will/should be able to;
Analyse the reactions, shear forces and bending moments in statically determinate beams and predict the deflected shapes of beams
Derive and manipulate the fundamental formulae for elements subject to axial load
Derive and manipulate the fundamental formula to determine the stress for an element subject to bending
Derive and manipulate the fundamental formula to determine the stress for an element subject to shear
Derive and manipulate the fundamental formulae to determine the state of stress and angle of twist of elements subject to torsional loading
Perform laboratory practicals, interpret results and report findings.
Teaching and Learning Strategies
Delivery of material by formal lecture, supplemented by laboratory experimental work (where appropriate) to reinforce key concepts, and augmented by independent learning. To motivate learning, and to enable learners to check their progress towards achieving the learning outcomes, problem sheets are provided.
Module Assessment Strategies
A mix of final semester examination (80%) and practical work and reporting (20%).
An overall pass mark of 40% must be obtained to pass the module.
Repeat Assessments
Learners shall repeat the failed elements. The leaner must then achieve an overall mark of 40% to pass the module
Module Dependencies
Indicative Syllabus
1. Statically Determinate Beams (Reactions, shear force and bending moment diagrams)
2. Mechanical Properties: Review of stress/strain & Hookes's Law. Shear stress/strain, Complementary property of shear. Strain Energy.
3. Axial Load: Deformation of elements subject to axial load. Principle of superposition. Composite sections. Statically indeterminate axially loaded members.
4. Bending: Bending deformation of a straight member. Flexure formula. Composite sections.
5. Shear: Shear stresses in beams. Shear stress formula
6. Torsion: Torsional deformation of a circular shaft. Torsion formula. Angle of twist. Statically indeterminate torque-loaded member
INDICATIVE PRACTICALS
Problem solving sessions.
Experimental Work:
- Shear Force. (Shear force variation with increasing point load. Shear force variation for various loading conditions).
- Bending Moment. (Bending moment variation at the point of loading. Bending moment variation away form the point of loading)
- Torsion. (Torsional deflection of a solid rod. Effect of rod length on torsional deflection. Comparison of solid rod and tube)
- Bending (Circular bending. Bending stresses)
Coursework & Assessment Breakdown
Coursework Assessment
Title | Type | Form | Percent | Week | Learning Outcomes Assessed | |
---|---|---|---|---|---|---|
1 | Practicals | Practical | Practical Evaluation | 20 % | OnGoing | 6 |
End of Semester / Year Assessment
Title | Type | Form | Percent | Week | Learning Outcomes Assessed | |
---|---|---|---|---|---|---|
1 | Final Exam | Final Exam | UNKNOWN | 80 % | End of Term | 1,2,3,4,5 |
Full Time Mode Workload
Type | Location | Description | Hours | Frequency | Avg Workload |
---|---|---|---|---|---|
Lecture | Flat Classroom | Presentation of theory | 2 | Weekly | 2.00 |
Supervision | Engineering Laboratory | Experiments & problem solving | 2 | Weekly | 2.00 |
Independent Learning | UNKNOWN | Review/study module material | 3 | Weekly | 3.00 |
Module Resources
Hibbeler, R.C. Mechanics of Materials, 10th Edition in SI units, Pearson, 2018
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