Unit outline_

CIVL6264: Composite Steel-Concrete Structures

Semester 2, 2026 [Normal day] - Camperdown/Darlington, Sydney

Students will understand the basic principles for the design of composite steel-concrete structures. In particular, they will develop an understanding of the procedures required for the design of composite beams, slabs and columns. Design guidelines will reflect requirements of the Australian Standards and international codes.

Unit details and rules

Academic unit Civil Engineering
Credit points 6
Prerequisites
? 
None
Corequisites
? 
None
Prohibitions
? 
CIVL5264
Assumed knowledge
? 

None

Available to study abroad and exchange students

Yes

Teaching staff

Coordinator Mani Khezri, mani.khezri@sydney.edu.au
The census date for this unit availability is 31 August 2026
Type Description Weight Due Length Use of AI
Written exam Final Exam
Final exam
50% Formal exam period 2 hours AI prohibited
Outcomes assessed: LO5 LO1 LO4 LO2 LO3
Research analysis Early Feedback Task Composite Structures Research Investigation
Investigative report on a selected research article
5% Week 03
Due date: 21 Aug 2026 at 23:59

Closing date: 04 Sep 2026
800–1000 words AI allowed
Outcomes assessed: LO1 LO2 LO3 LO5
Practical skill Assignment 1
Design of composite beams, slabs and floor systems
22.5% Week 07
Due date: 18 Sep 2026 at 23:59

Closing date: 02 Oct 2026
Design report AI allowed
Outcomes assessed: LO4 LO5 LO1 LO2 LO3
Practical skill Assignment 2
Design of composite columns, connections and systems
22.5% Week 13
Due date: 04 Nov 2026 at 23:59

Closing date: 18 Nov 2026
Design report AI allowed
Outcomes assessed: LO5 LO1 LO4 LO2 LO3
early feedback task = early feedback task ?

Assessment summary

Detailed information for each assessment can be found on Canvas.

Assessment criteria

The University awards common result grades, set out in the Coursework Policy 2014 (Schedule 1).

As a general guide, a high distinction indicates work of an exceptional standard, a distinction a very high standard, a credit a good standard, and a pass an acceptable standard.

Result name

Mark range

Description

High distinction

85 - 100

 

Distinction

75 - 84

 

Credit

65 - 74

 

Pass

50 - 64

 

Fail

0 - 49

When you don’t meet the learning outcomes of the unit to a satisfactory standard.

For more information see sydney.edu.au/students/guide-to-grades.

For more information see guide to grades.

Use of generative artificial intelligence (AI)

You can use generative AI tools for open assessments. Restrictions on AI use apply to secure, supervised assessments used to confirm if students have met specific learning outcomes.

Refer to the assessment table above to see if AI is allowed, for assessments in this unit and check Canvas for full instructions on assessment tasks and AI use.

If you use AI, you must always acknowledge it. Misusing AI may lead to a breach of the Academic Integrity Policy.

Visit the Current Students website for more information on AI in assessments, including details on how to acknowledge its use.

Late submission

In accordance with University policy, these penalties apply when written work is submitted after 11:59pm on the due date:

  • Deduction of 5% of the maximum mark for each calendar day after the due date.
  • After ten calendar days late, a mark of zero will be awarded.

This unit has an exception to the standard University policy or supplementary information has been provided by the unit coordinator. This information is displayed below:

In accordance with University policy, these penalties apply when written work is submitted after 11:59pm on the due date: Deduction of 5% of the maximum mark for each calendar day after the due date. After ten calendar days late, a mark of zero will be awarded.

Academic integrity

The University expects students to act ethically and honestly and will treat all allegations of academic integrity breaches seriously.

Our website provides information on academic integrity and the resources available to all students. This includes advice on how to avoid common breaches of academic integrity. Ensure that you have completed the Academic Honesty Education Module (AHEM) which is mandatory for all commencing coursework students

Penalties for serious breaches can significantly impact your studies and your career after graduation. It is important that you speak with your unit coordinator if you need help with completing assessments.

Visit the Current Students website for more information on AI in assessments, including details on how to acknowledge its use.

Simple extensions

If you encounter a problem submitting your work on time, you may be able to apply for an extension of five calendar days through a simple extension.  The application process will be different depending on the type of assessment and extensions cannot be granted for some assessment types like exams.

Special consideration

If exceptional circumstances mean you can’t complete an assessment, you need consideration for a longer period of time, or if you have essential commitments which impact your performance in an assessment, you may be eligible for special consideration or special arrangements.

Special consideration applications will not be affected by a simple extension application.

Using AI responsibly

Co-created with students, AI in Education includes lots of helpful examples of how students use generative AI tools to support their learning. It explains how generative AI works, the different tools available and how to use them responsibly and productively.

Support for students

The Support for Students Policy reflects the University’s commitment to supporting students in their academic journey and making the University safe for students. It is important that you read and understand this policy so that you are familiar with the range of support services available to you and understand how to engage with them.

The University uses email as its primary source of communication with students who need support under the Support for Students Policy. Make sure you check your University email regularly and respond to any communications received from the University.

Learning resources and detailed information about weekly assessment and learning activities can be accessed via Canvas. It is essential that you visit your unit of study Canvas site to ensure you are up to date with all of your tasks.

If you are having difficulties completing your studies, or are feeling unsure about your progress, we are here to help. You can access the support services offered by the University at any time:

Support and Services (including health and wellbeing services, financial support and learning support)
Course planning and administration
Meet with an Academic Adviser

WK Topic Learning activity Learning outcomes
Week 01 Introduction to composite steel–concrete structures, composite action, applications and design philosophy Lecture (2 hr) LO1 LO3
Introduction to composite action through worked examples and discussion of real composite building and bridge systems Tutorial (2 hr) LO1 LO3 LO5
Week 02 Composite design framework in accordance with AS/NZS 2327 and relevant Australian Standards Lecture (2 hr) LO1 LO3 LO5
Interpreting AS/NZS 2327 design requirements and setting up composite design calculations Tutorial (2 hr) LO1 LO4 LO3 LO5
Week 03 Composite beam design for strength: flexural resistance, shear resistance and construction-stage design Lecture (2 hr) LO1 LO3
Worked design example: composite beam strength checks and construction-stage design Tutorial (2 hr) LO1 LO3 LO5
Week 04 Composite beam design for serviceability: deflection, cracking, creep, shrinkage and long-term effects Lecture (2 hr) LO1 LO4 LO3
Worked design example: composite beam serviceability, deflection and long-term effects Tutorial (2 hr) LO1 LO4 LO3 LO5
Week 05 Composite structural connections: behaviour, design principles and detailing of composite beam-to-column connections Lecture (2 hr) LO1 LO3 LO5
Design exercise on composite beam-to-column connections, including force transfer, connection components, detailing and design assumptions Tutorial (2 hr) LO1 LO3 LO5
Week 06 Composite slabs and floor systems: system selection, structural efficiency, constructability and design integration Lecture (2 hr) LO1 LO4 LO2 LO3
Floor system comparison exercise: structural efficiency, constructability and engineering justification Tutorial (2 hr) LO1 LO2 LO5
Week 07 Composite column design for strength in accordance with Australian design guidelines Lecture (2 hr) LO1 LO3
Worked design example: composite column strength and cross-sectional resistance Tutorial (2 hr) LO1 LO3 LO5
Week 08 Composite column serviceability, stability, cross-sectional behaviour and member-level modelling Lecture (2 hr) LO1 LO3 LO5
Composite column analysis and modelling exercise: assumptions, limitations and interpretation of results Tutorial (2 hr) LO1 LO3 LO5
Week 09 Composite frames, joints, walls and structural systems: load paths, interaction and practical design considerations Lecture (2 hr) LO1 LO2 LO3 LO5
Composite frame and system design discussion: load paths, system behaviour and practical design choices Tutorial (2 hr) LO1 LO2 LO3 LO5
Week 10 Fire design of composite steel–concrete structures and introduction to structural fire engineering principles Lecture (2 hr) LO1 LO4
Fire design exercise: interpreting fire resistance requirements and simplified design checks Tutorial (2 hr) LO1 LO4 LO5
Week 11 Vibration, dynamic and earthquake considerations for composite structures and floor systems Lecture (2 hr) LO1 LO4 LO2
Floor vibration and dynamic design exercise, with introduction to earthquake design considerations Tutorial (2 hr) LO1 LO4 LO2 LO5
Week 12 Current and future trends in composite construction, including sustainability, prefabrication and emerging design methods Lecture (2 hr) LO4 LO2 LO5
Case study discussion: current and future composite construction trends and sustainability considerations Tutorial (2 hr) LO4 LO2 LO5
Week 13 Integrated revision: design synthesis, standards application, modelling assumptions and exam preparation Lecture (2 hr) LO1 LO4 LO2 LO3 LO5
Revision tutorial: integrated design problem, feedback, Q&A and exam preparation Tutorial (2 hr) LO1 LO4 LO2 LO3 LO5

Study commitment

Typically, there is a minimum expectation of 1.5-2 hours of student effort per week per credit point for units of study offered over a full semester. For a 6 credit point unit, this equates to roughly 120-150 hours of student effort in total.

Required readings

Standards Australia (2020) AS/NZS 2327:2017 Amd 1:2020, Composite structures - Composite steel-concrete construction in buildings.

Johnson, Roger P. (2019) Composite Structures of Steel and Concrete, Beams, Slabs, Columns and Frames for Buildings (4th edition) , Newark: John Wiley & Sons, ISBN: 9781119401438

Uy,   B.   and  Liew,   J.Y.R.   (2002)  Composite   steel-concrete  structures,   Chapter 51   Civil   Engineering Handbook, CRC Press, ISBN 0-8493-0958-1,   (edited by W.F. Chen and J.Y. Richard Liew).

Oehlers, D.J. and Bradford M.A. (1995), Composite Steel and Concrete Structural Members (Fundamental Behaviour), ISBN: 978-0-08-041919-0, DOI: https://doi.org/10.1016/C2009-0-08012-X

 

 

Learning outcomes are what students know, understand and are able to do on completion of a unit of study. They are aligned with the University's graduate qualities and are assessed as part of the curriculum.

At the completion of this unit, you should be able to:

  • LO1. Analyse and design composite steel–concrete beams, slabs, columns and floor systems for strength and serviceability in accordance with relevant Australian Standards and design guidelines.
  • LO2. Evaluate alternative composite structural systems and justify design choices based on structural efficiency, constructability, serviceability and practical engineering constraints.
  • LO3. Undertake cross-sectional and member-level analysis of composite steel–concrete elements, including composite action, shear connection, effective section properties and steel–concrete interaction.
  • LO4. Assess fire, vibration, dynamic and long-term serviceability considerations and incorporate these considerations into composite structural design.
  • LO5. Communicate professional engineering design calculations, assumptions, modelling outcomes and recommendations for composite steel–concrete structures.

Graduate qualities

The graduate qualities are the qualities and skills that all University of Sydney graduates must demonstrate on successful completion of an award course. As a future Sydney graduate, the set of qualities have been designed to equip you for the contemporary world.

GQ1 Depth of disciplinary expertise

Deep disciplinary expertise is the ability to integrate and rigorously apply knowledge, understanding and skills of a recognised discipline defined by scholarly activity, as well as familiarity with evolving practice of the discipline.

GQ2 Critical thinking and problem solving

Critical thinking and problem solving are the questioning of ideas, evidence and assumptions in order to propose and evaluate hypotheses or alternative arguments before formulating a conclusion or a solution to an identified problem.

GQ3 Oral and written communication

Effective communication, in both oral and written form, is the clear exchange of meaning in a manner that is appropriate to audience and context.

GQ4 Information and digital literacy

Information and digital literacy is the ability to locate, interpret, evaluate, manage, adapt, integrate, create and convey information using appropriate resources, tools and strategies.

GQ5 Inventiveness

Generating novel ideas and solutions.

GQ6 Cultural competence

Cultural Competence is the ability to actively, ethically, respectfully, and successfully engage across and between cultures. In the Australian context, this includes and celebrates Aboriginal and Torres Strait Islander cultures, knowledge systems, and a mature understanding of contemporary issues.

GQ7 Interdisciplinary effectiveness

Interdisciplinary effectiveness is the integration and synthesis of multiple viewpoints and practices, working effectively across disciplinary boundaries.

GQ8 Integrated professional, ethical, and personal identity

An integrated professional, ethical and personal identity is understanding the interaction between one’s personal and professional selves in an ethical context.

GQ9 Influence

Engaging others in a process, idea or vision.

Outcome map

Learning outcomes Graduate qualities
GQ1 GQ2 GQ3 GQ4 GQ5 GQ6 GQ7 GQ8 GQ9

Alignment with Competency standards

Outcomes Competency standards
LO1
Engineers Australia Curriculum Performance Indicators - EAPI
1.2. Tackling technically challenging problems from first principles.
2.1. Appropriate range and depth of learning in the technical domains comprising the field of practice informed by national and international benchmarks.
2.2. Application of enabling skills and knowledge to problem solution in these technical domains.
4.3. Proficiency in the engineering design of components, systems and/or processes in accordance with specified and agreed performance criteria.
5.3. Skills in the selection and characterisation of engineering systems, devices, components and materials.
5.4. Skills in the selection and application of appropriate engineering resources tools and techniques, appreciation of accuracy and limitations;.
LO2
Engineers Australia Curriculum Performance Indicators - EAPI
2.3. Meaningful engagement with current technical and professional practices and issues in the designated field.
3.3. Creativity and innovation.
4.2. Ability to use a systems approach to complex problems, and to design and operational performance.
4.5. An ability to undertake problem solving, design and project work within a broad contextual framework accommodating social, cultural, ethical, legal, political, economic and environmental responsibilities as well as within the principles of sustainable development and health and safety imperatives.
5.2. A commitment to safe and sustainable practices.
5.3. Skills in the selection and characterisation of engineering systems, devices, components and materials.
LO3
Engineers Australia Curriculum Performance Indicators - EAPI
1.2. Tackling technically challenging problems from first principles.
2.2. Application of enabling skills and knowledge to problem solution in these technical domains.
4.1. Advanced level skills in the structured solution of complex and often ill defined problems.
5.4. Skills in the selection and application of appropriate engineering resources tools and techniques, appreciation of accuracy and limitations;.
5.5. Skills in the development and application of mathematical, physical and conceptual models, understanding of applicability and shortcomings.
5.9. Skills in documenting results, analysing credibility of outcomes, critical reflection, developing robust conclusions, reporting outcomes.

This section outlines changes made to this unit following staff and student reviews.

New reference books are added for further studies.

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