DWR_2810689

• Title: IRRIGATIONIST SYMPOSIUM: INTRODUCTION TO LONG-THROATED FLUMES ‎(RAMP FLUMES)‎, BROAD-CRESTED WEIRS AND WINFLUME
• Author/Source: TONY WAHL
• Keywords: FLUME, LONG-THROAT, WEIR, FLOW DEVICE, PARSHALL FLUME, CALIBRATION, SUBMERGE, ACCURACY
• Document Type - Reference Library: Presentations
• Document Date: 3/15/2012
• Year: 2012
• Team/Office: Division 1 Office

Traditional Critical-Flow Devices
•Traditional critical-flow devices have curved,
three-dimensional flow fields in the control
section
•All such devices require laboratory calibration
•Parshall flumes, cutthroat flumes, H-flumes, etc.
•V-notch weirs, Cipoletti weirs, rectangular weirs