Ogee Spillway Designxls Install !new! Jun 2026

The spreadsheet typically follows or WES (Waterways Experiment Station) standards to calculate the following: Profile Geometry : Generates

When using the design tool, you will need to define the following key parameters [2]: Design Head ( Hdcap H sub d

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Go to File > Options > Formulas and check "Enable iterative calculation" if your spreadsheet uses trial-and-error loops for tailwater depth.

If you do not already have a template, search for “ogee spillway design spreadsheet” on academic sites, engineering resource portals, or USBR manuals. Many universities and government agencies provide example templates. A well‑structured example file can be found on the (eopcw.com), which contains a complete worked example with data for a 12000 m³/s design discharge. Can’t copy the link right now

Abutments and piers contract the water sheet, reducing efficiency. The XLS calculates effective length using:

Generates precise coordinates in seconds compared to hours of manual calculations. If you do not already have a template,

This occurs when text characters are typed into numerical input fields, or if there is a conflict between unit systems (mixing meters and feet). Check that your inputs match the designated units of the sheet.