2,683
edits
Changes
Jump to navigation
Jump to search
Line 49:
Line 49: + − * Catchment impervious area, A<sub>i</sub> (m<sup>2)
no edit summary
|}
|}
Before you begin you will need to know the following;<br>
Before you begin you will need to know the following;<br>
* Catchment impervious area, A<sub>i</sub> (m<sup>2)
* Catchment area (i.e. contributing drainage area), A<sub>c</sub> (m<sup>2)
* Catchment area (i.e. contributing drainage area), A<sub>c</sub> (m<sup>2)
* Catchment runoff coefficient, C
* Catchment runoff coefficient, C
* Design storm intensity, i (mm/h)
* Design storm intensity, i (mm/h)