CIVIL 302 : Hydrology and Open Channel Flow

Engineering

2024 Semester Two (1245) (15 POINTS)

Course Prescription

Engineering hydrology: Hydrologic processes, analysis of rainfall-runoff relationships, statistical analysis of hydrological data, groundwater flow. Open channel flow: energy and momentum, uniform flow and flow resistance, critical flow, specific energy and flow force, backwater analysis, channel transitions. Environmental and sustainability considerations.

Course Overview

This paper covers the study, in an engineering context, of the occurrence and management of atmosphere, surface and subsurface waters, and the hydraulics of open channels. It is intended to give students the background and tools necessary to understand, analyse and design components of hydrologic systems. It is also intended to give students the tools necessary to analyse and design artificial and natural channels.
  
The course covers the following topics:
  • Hydrologic processes and Measurements: Hydrologic Cycle; Precipitation; Evaporation and Transpiration; Infiltration and Percolation; Groundwater; Rainfall; Streamflow
  •  Analysis of Rainfall-runoff relationships: Rational Method, Unit Hydrograph Theory
  • Statistical analysis of hydrological data: Data Selection; Frequency Analyses and Statistical Methods; Precipitation; Floods
  • Hydrologic Design for Surface Waters: Design Storms; Risk Analysis
  • Open Channel Flow: types of flow; uniform flow (continuity, energy); flow resistance (Manning equation); specific energy (critical depth for 2D and arbitrary shaped channels); momentum relation (hydraulic jump, energy loss); gradually varied flow (flow profiles, solution using step method and direct integration).

Course Requirements

Prerequisite: CIVIL 202 Restriction: CIVIL 331, ENVENG 333

Capabilities Developed in this Course

Capability 2: Sustainability
Capability 3: Knowledge and Practice
Capability 4: Critical Thinking
Capability 5: Solution Seeking

Learning Outcomes

By the end of this course, students will be able to:
  1. Understand the hydrologic cycle and processes within the cycle (Capability 3.1 and 4.1)
  2. Apply methods of analysis of components of the hydrologic cycle (Capability 2.1, 3.1 and 4.1)
  3. Apply engineering design procedures for hydrologic systems (Capability 3.1, 4.1 and 5.1)
  4. Analyse Open channel flow: Students will have a conceptual understanding of the detailed analysis, for design purposes, of flow in open channels, including rapidly varied flow, gradually varied flow and composite profiles. They will have a conceptual understanding of critical flow in open channels, including sub-critical and super-critical flows. They will have a conceptual understanding of energy and momentum concepts of flow in open channels, including examples such as the hydraulic jump, flow through transitions and back-water curves. The students will understand the significance of Froude number in analysis of open channel flow systems (Capability 3.1, 3.2 and 4.1)

Assessments

Assessment Type Percentage Classification
Final Exam 40% Individual Examination
Test 30% Individual Test
Laboratories 10% Group & Individual Coursework
Quizzes 20% Individual Coursework
Assessment Type Learning Outcome Addressed
1 2 3 4
Final Exam
Test
Laboratories
Quizzes

Students must sit the exam to pass the course. Otherwise, a DNS (did not sit) result will be returned.

You must achieve at least 40% in the final exam and at least 40% in the combined coursework (Test + Labs + Quizzes) to pass the course.

Workload Expectations

This course is a standard 15 point course and students are expected to spend 10 hours per week involved in each 15 point course that they are enrolled in.

For this course, this is spread across lectures, labs (including pre-lab reading and preparing post-lab submissions), quizzes, GIS, and practice problems to aid understanding and preparation for assessments.

Delivery Mode

Campus Experience

Attendance is required at scheduled activities (test, labs, exam) to complete components of the course. No attendance at a lab will lead to zero marks for that lab.

Lectures will be available as recordings. Other learning activities including tutorials/labs will not be available as recordings.

The activities for the course are scheduled as a standard weekly timetable.

Learning Resources

Course materials are made available in a learning and collaboration tool called Canvas which also includes reading lists and lecture recordings (where available).

Please remember that the recording of any class on a personal device requires the permission of the instructor.

All required course material will be provided on Canvas. The following texts (amongst others) have good coverage of course material for further reading if desired:
• “Hydraulics in Civil and Environmental Engineering.” Chadwick and Morfett (3rd edition, published by E & FN Spon).
• “Fluid Mechanics.” White, F.M. (7th edition, published by McGraw Hill).
• “Applied Hydrology.” V.T. Chow, D.R. Maidment, L.W. Mays, McGraw-Hill, 1988.
• “Waters of New Zealand.” M.P Mosley (ed.), New Zealand Hydrological Society, 1992.
• “Engineering Hydrology.” E.M. Wilson (4th edition), Macmillan, 1990+.
• “Hydrology in Practice.” E.Shaw (2nd edition), Chapman and Hall, 1988+.

Health & Safety

There are robust measures to deal with health and safety issues related to lab related activities. Students are expected to adhere to the guidelines outlined in the Health and Safety section of the Engineering Undergraduate Handbook. Students need to be aware of risks associated with possible spillage of water on the laboratory floor, rendering the floor slippery.

Student Feedback

At the end of every semester students will be invited to give feedback on the course and teaching through a tool called SET or Qualtrics. The lecturers and course co-ordinators will consider all feedback and respond with summaries and actions.

Your feedback helps teachers to improve the course and its delivery for future students.

Class Representatives in each class can take feedback to the department and faculty staff-student consultative committees.

- Lab structure and marking process
- Weighting allocated to quizzes


Other Information

Each laboratory session is of two hours duration. The topics covered include:
  • Hydraulic jump
  • Rainfall–runoff relationships
  • Rating curve
  • Augmented reality  sandbox

Academic Integrity

The University of Auckland will not tolerate cheating, or assisting others to cheat, and views cheating in coursework as a serious academic offence. The work that a student submits for grading must be the student's own work, reflecting their learning. Where work from other sources is used, it must be properly acknowledged and referenced. This requirement also applies to sources on the internet. A student's assessed work may be reviewed for potential plagiarism or other forms of academic misconduct, using computerised detection mechanisms.

Class Representatives

Class representatives are students tasked with representing student issues to departments, faculties, and the wider university. If you have a complaint about this course, please contact your class rep who will know how to raise it in the right channels. See your departmental noticeboard for contact details for your class reps.

Inclusive Learning

All students are asked to discuss any impairment related requirements privately, face to face and/or in written form with the course coordinator, lecturer or tutor.

Student Disability Services also provides support for students with a wide range of impairments, both visible and invisible, to succeed and excel at the University. For more information and contact details, please visit the Student Disability Services’ website http://disability.auckland.ac.nz

Special Circumstances

If your ability to complete assessed coursework is affected by illness or other personal circumstances outside of your control, contact a member of teaching staff as soon as possible before the assessment is due.

If your personal circumstances significantly affect your performance, or preparation, for an exam or eligible written test, refer to the University’s aegrotat or compassionate consideration page https://www.auckland.ac.nz/en/students/academic-information/exams-and-final-results/during-exams/aegrotat-and-compassionate-consideration.html.

This should be done as soon as possible and no later than seven days after the affected test or exam date.

Learning Continuity

In the event of an unexpected disruption, we undertake to maintain the continuity and standard of teaching and learning in all your courses throughout the year. If there are unexpected disruptions the University has contingency plans to ensure that access to your course continues and course assessment continues to meet the principles of the University’s assessment policy. Some adjustments may need to be made in emergencies. You will be kept fully informed by your course co-ordinator/director, and if disruption occurs you should refer to the university website for information about how to proceed.

Student Charter and Responsibilities

The Student Charter assumes and acknowledges that students are active participants in the learning process and that they have responsibilities to the institution and the international community of scholars. The University expects that students will act at all times in a way that demonstrates respect for the rights of other students and staff so that the learning environment is both safe and productive. For further information visit Student Charter https://www.auckland.ac.nz/en/students/forms-policies-and-guidelines/student-policies-and-guidelines/student-charter.html.

Disclaimer

Elements of this outline may be subject to change. The latest information about the course will be available for enrolled students in Canvas.

In this course students may be asked to submit coursework assessments digitally. The University reserves the right to conduct scheduled tests and examinations for this course online or through the use of computers or other electronic devices. Where tests or examinations are conducted online remote invigilation arrangements may be used. In exceptional circumstances changes to elements of this course may be necessary at short notice. Students enrolled in this course will be informed of any such changes and the reasons for them, as soon as possible, through Canvas.

Published on 18/07/2024 08:58 a.m.