Weir coefficient (Water Overlay): Difference between revisions

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{{overlay attribute
{{Overlay keys|<onlyinclude>
|attribute=[[Weir_coefficient_(Water_Overlay)|WEIR_COEFFICIENT]]
{{Overlay keys|type=row|group=Water Overlay
|key=WEIR_COEFFICIENT
|unit=coefficient
|unit=coefficient
|description=The flow coefficient related to the shape of the weir.
|description=The flow coefficient related to the shape of the weir.
|defaultvalue=1,1
|defaultvalue=1,1
|icon=[[File:waterwizard_icon_weir_coefficient.png]]
|icon=waterwizard_icon_weir_coefficient.png
|range=0 to {{max surface}}
}}</onlyinclude>}}
 
==Shapes==
{|class=wikitable
! Icon
! <!--style='text-align:left;'--> | Shape
! Coefficient
|-
| [[File:weir_shape_broad_perpendicular.png]]
| Flat top
| 0,865
|-
| [[File:weir_shape_broad_rounded.png]]
| Flat top, rounded corners
| 0,91
|-
| [[File:weir_shape_sharp.png]]
| Sharp top
| 1,1
|-
| [[File:weir_shape_rounded.png]]
| Gentle slope, one-sided
| 1,3
|-
| [[File:weir_shape_rounded_roof.png]]
| Gentle slope, two-sided
| 1,37
|}
 
{{article end
|notes=
|seealso=
* [[Weir formula (Water Overlay)]].
|howtos=
}}
}}
==See also==
 
* [[Weir_formula_(Water_Overlay)|Weir formula]].
{{WaterOverlay hydraulic structure nav}}
{{WaterOverlay hydraulic structure nav}}

Latest revision as of 15:30, 26 February 2024

Icon Key Unit Range Description Default value
Waterwizard icon weir coefficient.png WEIR_COEFFICIENT coefficient 0 to 10000 The flow coefficient related to the shape of the weir. 1,1

Shapes

Icon Shape Coefficient
Weir shape broad perpendicular.png Flat top 0,865
Weir shape broad rounded.png Flat top, rounded corners 0,91
Weir shape sharp.png Sharp top 1,1
Weir shape rounded.png Gentle slope, one-sided 1,3
Weir shape rounded roof.png Gentle slope, two-sided 1,37

See also

Water Module
Benchmarks button.png
Introduction button.png
Water Module
Benchmarks button.png
Getting started button.png
Tutorials
Benchmarks button.png
Overview button.png
Overview
Benchmarks button.png
Theory button.png
Theory
Benchmarks button.png
Benchmarks button.png
Benchmarks
Group
Inlet
Inlet q • Inlet area • Inlet capacity •  Lower threshold •  Upper threshold • Inlet underground
Pump
Pump q •  Lower threshold •  Upper threshold • Pump angle • Pump capacity • Pump area
Culvert
Culvert diameter • Culvert rectangular height • Culvert threshold • Culvert n
Weir
Weir height • Weir width • Weir angle • Weir coefficient • Weir target level
Sewer overflow
Sewer overflow • Sewer overflow speed
Drainage
Drainage q • Drainage datum • Drainage active • Drainage overflow threshold
Output
Object flow output • Object height output • Object datum output a • Object datum output b • Object width output
Related
Building attributes • Hydrological features •  Terrain attributes • Model attributes • Results • Simulation data
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