Calibration of a hydraulic model:ĭata required for calibration Does it simulate real eventsġ7. Simple urban system- design, calculate, report (Design Example 2) Do you have the most cost effective combination of pipes?16.
Are the system pressures and flows still reasonable?ĭay 315. Using the demand pattern in the Water Distribution section of the notes, create ademand pattern for the rural example you created and analyse it for the extendedperiod option. wed, change the flow pattern from residential toquarry demand using the global edit function in the tabular reports for junctions Extended period simulation- flow patterns Building blocks of a hydraulic model (where to find what types of data): user demand data elevation/topography pipe network layoutġ3. Spring? Are the pressures in your system reasonable? Are your pipe sizes reasonable? How do they compare with the hand worked solution?ġ2. Simple design example- rural water supply system (Design Example 1 from notes) Does the total demand from the vii/age exceed the minimum flow from the source Run model for steady state and extended period analysis Display results through tables, colour coding, annotation, profiles and contour mapsįor the different analysis and the different time steps in the extended periodanalysisġ1. Practice calculating and displaying model results using file Paula-PWDIExample2. Do tutorial on reporting model results.10. Do tutorial on calculating model results.9. Try creating a simple system with a pump, using the pump performance curve in yourĭay 28. Practice linking the network elements to create a simple model.7. Do Cybernet element tutorials- pipe, pump, reservoir, tank, valve6. Introduction to WaterCAD network elements-looking at inputs required: Pipe Junction Tank Reservoir Pump Valveĥ. Go over notes, highlighting important points A model is only as good as the data you put in it Where velocity is high, pressure is low As pipe diameter increases, head loss decreases As pipe roughness increases, head loss decreasesĤ. Modelling): Energy principle Conservation of massģ. Theory behind hydraulic models (read through notes- Background Theory for Hydraulic That the SOPAC WRU are available to assist PWD with the development of WaterCADhydraulic models for the Suva, Northern and Western Divisions and that an agreement tothis effect be worked out.Īppendix A:Training Schedule for PWD WaterCADĭay 11.
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That future training courses in the use of AutoCAD and Maplnfo software could beorganised through SOPAC. A number ofpoints for future note were made however. Response from the training course was overwhelmingly positive (Appendix E). RECOMMENDATION ARISING FROM THE WATERCAD TRAINING COURSE Material that was used inthe training course has also been appended inclUding:īackground notes on hydraulics (Appendix B) Design examples (Appendix C) Data for model calibration (Appendix D) Name Position Area PhoneContact1 Taito Apisarome Technical Assistant Suva Water Supply 3210992 Timoci Turaga Senior Engineer Suva Water Supply 3210993 Sereicocoko Yanuyanurua Hydraulics Enqineer Suva Water Supply 3853344 Samuela Tubui Operations Enclneer Northern Division 8120445 Piu Sekitoga Acting Supervisor Western Division 6608996 Viiendra Prasad Water Engineer Suva Water Supply 3853347 Aiav Prasad Gautam Senior Enqineer Suva Water Supply 3853348 Taito Delana Senior Engineer Western Division 6608999 Taniela Qutonilaba Technical Assistant Suva Water Supply 385334Īn outline of the workshop activities can be found in Appendix A. The following from Fiji PWD participated in the workshop: The venue for the workshop wasthe SOPAC Headquarters, Mead Road.
The training course took place during 16-20 October 2000.
SOPAC was then approachedto provide the required training.
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This model and the WaterCAD software used to build itwere then given to PWD without any training on how to use it. WaterCAD is software produced by Haestad Methods.Īs part of a review of the Suva-Nausori master plan, an Australian consulting firm produceda hydraulic model of this network. In September of 2000 a request was made to the SOPAC Water Resources Unit to perform aweek long training course on the hydraulic modelling software WaterCAD by the Fiji PublicWorks Department (PWD). 4Ī Training Schedule for PWD WaterCAD Course 5 RECOMMENDATION ARISING FROM THE WATERCAD TRAINING COURSE. October 2000 SOPAC Miscellaneous Report 395 Workshop onHydraulic Network Modelling with WaterCAD
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