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mLine 40:
Line 40: + Line 48:
Line 49: − −
→Detention time
<math>A_O=\frac{2A_{P}}{t\ C(2g^{0.5})}\left ( h_{1}^{0.5}-h_{2}^{0.5} \right )</math>
<math>A_O=\frac{2A_{P}}{t\ C(2g^{0.5})}\left ( h_{1}^{0.5}-h_{2}^{0.5} \right )</math>
{{plainlist|1=Where
{{plainlist|1=Where
* t = Drawdown time (s)
* t = Drawdown time (s)
* h<sub>1</sub> = Starting water elevation above the orifice (m)
* h<sub>1</sub> = Starting water elevation above the orifice (m)
* h<sub>2</sub> = Snding water elevation above the orifice (m)}}
* h<sub>2</sub> = Snding water elevation above the orifice (m)}}
C2
C2