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Bioretention: Sizing and modeling
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Revision as of 19:58, 5 October 2017
16 bytes added
,
7 years ago
→Calculate drawdown time
Line 65:
Line 65:
To calculate the time (''t'') to fully drain the facility:
To calculate the time (''t'') to fully drain the facility:
−
<math>t=\frac{
nP
}{
qx
}ln\left [ \frac{\left (d+ \frac{
P
}{
x
} \right )}{\left(\frac{
P
}{
x
}\right)}\right]</math>
+
<math>t=\frac{
V_{R}A_{p}
}{
q'P
}ln\left [ \frac{\left (d+ \frac{
A_{p}
}{
P
} \right )}{\left(\frac{
A_{p
}{
P
}\right)}\right]</math>
[[category: modeling]]
[[category: modeling]]
[[category: infiltration]]
[[category: infiltration]]
Jenny Hill
8,255
edits
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