) : Typically ranges between (in metric units). A well-designed crest can achieve a coefficient of up to 3.90 (English units) at design head. Effective Length ( Lecap L sub e
A basic spreadsheet may only calculate the crest shape. A superior ("better") XLS file offers: ogee spillway designxls better
Mixing Metric (SI) and US Customary units will ruin hydraulic calculations. Solution: Dedicate your workbook strictly to one unit system, and use explicit text labels on every single cell. ) : Typically ranges between (in metric units)