CIVE 486 - Week 6 - Infiltration -corrected

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Unformatted text preview: ated infiltration, F’: Δ ⋅Δ • Check to see if we reached ponding: 1 Δ If yes, no ponding (guess was right): Δ Δ Δ ??? 20 3 22‐Oct‐13 Case 3: Ponding begins during time step • Tentative potential infiltration rate is less than rainfall rate, i.e., 1 We can find the amount accumulated prior to ponding by setting ’ us: , giving Δ The time to ponding is And we can calculate the cumulative infiltration from the approximate solution: . . Δ ⋅ 1.94 ⋅ ∗ . ∗ Where the dimensionless time is evaluated at the end...
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This document was uploaded on 02/10/2014.

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