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Bioretention: Sizing
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Revision as of 14:53, 6 November 2017
5 bytes added
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6 years ago
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→Step 2
Line 23:
Line 23:
==Step 2==
==Step 2==
−
[[file:Hydraulic radius.png|thumb|Two
footprint
areas of 9 m<sup>2</sup>.<br>
+
[[file:Hydraulic radius.png|thumb|Two
practice
areas of 9 m<sup>2</sup>.<br>
P = 12 m (left), P = 20 m (right)]]
P = 12 m (left), P = 20 m (right)]]
<poem>
<poem>
Fit the bioretention facility into the site plan. It is necessary to have an idea of the perimeter of the facility.
Fit the bioretention facility into the site plan. It is necessary to have an idea of the perimeter of the facility.
Narrow, linear cells drain faster than round or blocky footprint geometries.
Narrow, linear cells drain faster than round or blocky footprint geometries.
−
Divide the
footprint
area (''A<sub>p</sub>'') by the perimeter (''P'').
+
Divide the area
of the practice
(''A<sub>p</sub>'') by the perimeter (''P'').
</poem>
</poem>
Jenny Hill
8,255
edits
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