Course Overview
An introduction to normal and critical flow in open channels; the effects of erosion; changes in channel shape and variations in slope on the flow profile; backwater conditions. Simple hydraulic structures such as weirs and culverts are introduced and their effect on flow pattern is illustrated.
Prerequisite(s)
- No prerequisites are required for this course.
Credits
2.0
- Not offered this term
- This course is not offered this term. Notify me to receive email notifications when the course opens for registration next term.
Learning Outcomes
Upon successful completion, the student will be able to:
Module 1 - Specific Energy, Critical and Noncritical Flow
- Relate the fundamentals of basic fluid mechanics to open channel hydraulics.
- Define steady and unsteady flow and uniform and nonuniform flow in open channels.
- Describe the basic relations between energy, depth and flow rate in open channel flow.
- Describe and analyze noncritical flow conditions.
Module 2 - Normal Flow in Open Channel
- Derive and employ the equation of normal flow in open channels.
- Describe the practical implications of subcritical, critical and supercritical in channel flows.
Module 3 - Flow Conditions in Natural Channels
- Perform calculations on channel bed stability in erodible materials.
- Describe varied flow and longitudinal profiles resulting from the presence of various different physical controls on a channel.
- Perform typical backwater curve calculations on an open channel.
Module 4 - Gates, Weirs and Other Hydraulic Control Structures
- Differentiate between the two basic categories of man-made control structures.
- Perform calculations involving fixed cross-section control structures (e.g., sluice gates).
- Perform calculations involving variable cross-section control structures (e.g., weirs).
- Use hydraulic control structures for the measurement of flowrate in open channels.
Module 5 - Introduction to Culverts and Sewers
- Describe the design criteria for the design of storm and sanitary sewers.
- Use open channel flow theory in the design of culverts.
Effective as of Fall 2003
Programs and courses are subject to change without notice. Find out more about BCIT course cancellations.