Proportionate Area given Area of Cross-section evaluator uses Proportionate Area = Area of Partially Full Sewers/Area of Running Full Sewers to evaluate the Proportionate Area, The Proportionate Area given Area of Cross-section is defined as the cross-sectional area of flow when a pipe is not completely full to when it is entirely filled. Proportionate Area is denoted by Pa symbol.
How to evaluate Proportionate Area given Area of Cross-section using this online evaluator? To use this online evaluator for Proportionate Area given Area of Cross-section, enter Area of Partially Full Sewers (a) & Area of Running Full Sewers (A) and hit the calculate button.