Perimeter of Grate Opening in Flow Velocity in Straight Sewers Formulas

The Perimeter of Grate Opening refers to the boundary or outline of the opening in a grate that allows water to enter a storm water collection or drainage system. And is denoted by P. Perimeter of Grate Opening is usually measured using the Foot for Length. Note that the value of Perimeter of Grate Opening is always positive.

Formulas to find Perimeter of Grate Opening in Flow Velocity in Straight Sewers

fxPerimeter when Inlet Capacity for Flow Depth is up to 4.8 inchesGo

Flow Velocity in Straight Sewers formulas that make use of Perimeter of Grate Opening

fxInlet Capacity for Flow DepthGo

fxDepth of Flow at Inlet given Inlet Capacity for Flow Depth up to 4.8inGo

List of variables in Flow Velocity in Straight Sewers formulas

fx Water Flow Go

fx Depth of Flow at Inlet Go

FAQ

What is the Perimeter of Grate Opening?

The Perimeter of Grate Opening refers to the boundary or outline of the opening in a grate that allows water to enter a storm water collection or drainage system. Perimeter of Grate Opening is usually measured using the Foot for Length. Note that the value of Perimeter of Grate Opening is always positive.

Can the Perimeter of Grate Opening be negative?

No, the Perimeter of Grate Opening, measured in Length cannot be negative.

What unit is used to measure Perimeter of Grate Opening?

Perimeter of Grate Opening is usually measured using the Foot[ft] for Length. Meter[ft], Millimeter[ft], Kilometer[ft] are the few other units in which Perimeter of Grate Opening can be measured.

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