1D Pits: Difference between revisions

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[https://www.unisa.edu.au/research/sustainable-infrastructure-and-resource-management/australian-flow-management-group/stormwater-drainage-hydraulic-study/city-of-west-torrens/ City of West Torrens Pit Inlet Curves]
 
== Page Under Construction (Section: Spacing of Road Gullies) ==
== Spacing of Road Gullies (UK standards: BS EN 124 and BS7903) ==
The following section describes the [https://www.standardsforhighways.co.uk/tses/attachments/a869ed8e-4470-4286-aef4-7d11af24a597 Spacing of Road Gullies] guidance (UK standards: '''BS EN 124''' and '''BS 7903''') which provides a method for determining road gulley capture rates.
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*Finally, the resulting depth-discharge data can be used in the TUFLOW pit inlet curves.<br>
 
The Gully Flow Capture Rates template here[https:(Excel//downloads.tuflow.com/Other/Inlet_Spreadsheets/Gully%20Flow%20Capture%20Rates_v3.xlsx File)here,] includes a calculation tab which can be used for the completion of the above calculation processes. Based on calculations and Equations C.6 and C.7 of the [https://www.standardsforhighways.co.uk/tses/attachments/a869ed8e-4470-4286-aef4-7d11af24a597 guidance] the maximum allowable spacings upstream of the gully can be further calculated (For more details, please see Appendix C, p.g: 25).
 
'''Key assumption'''<br>'''Note:''' This method assumes that the route the flow takes around the trap limits the discharge from the gully pot to 10 l/s. This limit is effective in both directions, so any negative head on the gully would create -10 l/s flow back up through the gully and flood onto the road. <br>