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Enhancing Learning and Social Responsiveness with an Innovative Practical E xercise. Kobus van Zyl Department of Civil Engineering. Background. SAICE and Rand Water centenary in 2003 Looked for a schools water competition Idea from 3 rd year hydraulics class . How it works. Scoring.
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Enhancing Learning and Social Responsiveness with an Innovative Practical Exercise Kobus van Zyl Department of Civil Engineering
Background • SAICE and Rand Water centenary in 2003 • Looked for a schools water competition • Idea from 3rd year hydraulics class
Scoring • Perfect network will have 1 L in each small reservoir (i.e. 1 000 mL) • Penalty points awarded as difference between actual volume and 1 000 mL • Penalty points for three small reservoirs added • Can’t cheat with more or less water
So what’s the point? • Physics • Mathematics • Water • Civil Engineering
2003 National WinnersUmqhele Comprehensive School Ivory Park
Competition since 2003 • Has been held on a national basis every year since then • Organised locally and nationally by SAICE • “This is one of only a few competitions where theory and practice in Science and Maths really come together”, Dr. James Hlongwane, CEO of the National Science and Technology Forum, 2004
New York Tunnels • 21 water supply tunnels • Only 2 loops • Inadequate pressures in future • Install parallel tunnels • 16 possible diameters • 1621 possible designs • = 1.9 x 1025
Aqualibrium • 24 pipes • 3 400 reservoirconfigurations • 3 possible diameters • 324 possible designs • = 282429 536481
Aqualibrium Winners 2011 140 Penalty points Miles Bowker Simon Bruce Stefano Garas Darryl Godley Vafa Naraghi Murray Raubenheimer Caroline Williamson
Future Challenges: Exercises • Topics • Physics (hydraulics) • Mathematics • Water resources and conservation • Civil engineering • Levels • High School • University
Future Challenges: Other • Research on educational value • Marketing • Website • Open sourcing • Instructions and forms • Links to water information • Expand reach of the competition