Discharge Techniques
Stage-velocity relations
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WMO
ISO
CEN
All other
= Mentioned as been used by at least one National Hydrological Service (NHS)
WMO:
Manual on stream gauging (WMO N° 1044)
ISO N°:
ISO 6416:2004: Measurement of discharge by the ultrasonic (acoustic) method
ISO 9123: Measurement of liquid flow in open channels -- Stage-fall-discharge relationships
ISO 9213: Measurement of total discharge in open channels -- Electromagnetic method using a full-channel-width coil
CEN N°:
Sorry no entry available
Other references:
AS 3778.3.8 [Australia]
Methods
» Velocity-area method
» Tracer/Dye-dilution method
» Stage-discharge relations
» Stage-velocity relations
» Slope-area
» Slope-conveyance
» Indirect Methods using energy equation (culvert, bridge, etc.)
» Critical Depth
» Hydraulic structures
» Rainfall/runoff with rain gauges
» Rainfall/runoff with weather radar
» Rainfall/runoff coupled with weather model
» Satellite/aerial based lidar system
» Other methods
» General standards