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To calculate the required depth:Line 50:
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Infiltration: Sizing and modeling (view source)
Revision as of 02:21, 12 September 2017
, 7 years ago→To calculate the required depth, where the area of the facility is constrained (3D)
==To calculate the required depth, where the area of the facility is constrained (3D)==
==To calculate the required depth, where the area of the facility is constrained (3D)==
In some very constrained sites, the surface area of the BMP may be limited, in this case the required depth of cell or trench can be calculated:
:<math>d=a[e^{\left ( -bD \right )} -1]</math>
:<math>d=a[e^{\left ( -bD \right )} -1]</math>
Where
Where
and
and
<math>b=\frac{xq}{nP}</math>
<math>b=\frac{xq}{nP}</math>
==To calculate the required depth, where the area of the facility is constrained (1D)==
==To calculate the required depth, where the area of the facility is constrained (1D)==
In some very constrained sites, the surface area of the BMP may be limited, in this case the required depth of cell or trench can be calculated:
In some very constrained sites, the surface area of the BMP may be limited, in this case the required depth of cell or trench can be calculated: