Computer Modeling of Water Distribution Systems by American Water Works Association

By American Water Works Association

Up-to-date from the 2004 variation, modeling shall we designers expect the functionality of water distribution platforms to resolve a large choice of layout, operational, and water caliber difficulties. This simple primer handbook offers distribution engineers and operators with details on constructing and utilizing machine hydraulic versions of water distribution platforms. Chapters take the reader from fundamentals via information assortment, version layout, calibration, and purposes. The fourth version presents new, elevated details on key themes and up to date adjustments. (Replaces ISBN 9781583213452)

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5. Operational Data. Operating data include parameters such as flow rates, reservoir elevations, pressure-reducing valve set points, valve or pump controls, valve or pump status, and fixed pressures that establish boundary conditions in the model. Operational data applied to the hydraulic model consider performance characteristics of the water system, and would typically be information supplied by the utility operator in connection with the utility SCADA system used to monitor and control system facilities.

All Rights Reserved. 24 COMPUTER MODELING OF WATER DISTRIBUTION SYSTEMS Tanks, fire hydrants, valves, and customer meters are examples of elements that would be stored as different subtypes within a node (or point) feature class. Distribution system pipes, overflow or drain lines, hydrant laterals, and service laterals are examples of elements that would be stored as different subtypes within a line feature class. Land uses, zoning, demographics, and soil types are examples of features that would be stored as different subtypes within a polygon feature class.

All Rights Reserved. 16 COMPUTER MODELING OF WATER DISTRIBUTION SYSTEMS and Sizing. : Lewis Publishers. M. 2006. A History of Water Distribution. Jour. AWWA, 98:3:110–121. E. 2006. Modeling Leakage Reduction Through Pressure Control. Jour. AWWA, 98:4:147–155. , and Koelle, E. 2007. Advanced Water Distribution Modeling and Management. : Bentley Systems. Water Research Centre Plc. 1989. Network Analysis­— A Code of Practice. Swindon, UK: Water Research Centre. R. 2010. From Plant to Tap: Optimize Quality, Opflow, 36:8:20–23.

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