The formula to calculate the depth of flow (DF) in a pipe is:
\[
DF = PD
\]
Where:
\( DF \) is the depth of flow in the pipe in feet
\( PD \) is the pipe diameter in feet
Definition
Depth of Flow in a Pipe: Refers to the vertical distance from the bottom of the pipe to the surface of the flowing water. It is an important parameter in hydraulic and civil engineering for designing and analyzing pipe systems. The depth of flow can vary depending on whether the pipe is flowing full or partially full.
Example
Let's say the pipe diameter (PD) is 2 feet. Using the formula:
\[
DF = 2
\]
So, the depth of flow (DF) is 2 feet for a full pipe flow.