Check the "Calculations" tab to see the derived ( The standard discharge equation used is:
For designing an Ogee spillway using Excel, there isn't a single official "installable" software package. Instead, engineers typically use specialized spreadsheets that automate the standard U.S. Bureau of Reclamation (USBR) U.S. Army Corps of Engineers (USACE) design equations. 1. Finding Design Spreadsheets
Q=C⋅L⋅Hd1.5cap Q equals cap C center dot cap L center dot cap H sub d to the 1.5 power = Discharge capacity.
Typically based on guidelines from the or the U.S. Army Corps of Engineers (USACE) , these sheets automate: Crest Profile coordinates ( ) for both the upstream and downstream quadrants. Total Discharge ( ) using the variable coefficient of discharge ( Cdcap C sub d Design Head ( Hdcap H sub d ) and operating head relationships. Velocity and flow depth at the toe of the spillway. ogee spillway designxls install
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Before downloading or running an engineering spreadsheet for ogee spillway design, ensure your workstation meets the following technical baselines: Windows 10/11 or macOS (latest versions).
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Beichley and A. J. Peterka; Hyd-445 dated April 28, 1961, by A. J. Peterka; Hyd-446 dated April 18, 1960, by G. L. Beichley and A. Bureau of Reclamation (.gov) (PDF) Ogee Spillway Profile: Spreadsheet - ResearchGate
Open the file. If prompted, click Enable Content or Enable Macros . The tool relies on VBA scripts to generate the profile coordinates and plots [2].
Stop fighting the formulas and start designing. Whether you're working on a small diversion dam or a major reservoir, let the spreadsheet do the heavy lifting. Army Corps of Engineers (USACE) design equations
Ensure that the pressures along the profile remain positive to prevent catastrophic cavitation damage.
I can provide the specific coordinate formulas or VBA script snippets tailored to your exact design criteria. Share public link