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Quels apports hydrologiques pour les modèles hydrauliques? Vers ...

Quels apports hydrologiques pour les modèles hydrauliques? Vers ...

Quels apports hydrologiques pour les modèles hydrauliques? Vers ...

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X - 34LERAT ET AL.: VALUE OF UPSTREAM FLOW MEASUREMENTSPEPInterceptionSSoil moistureaccountingstorepercolationEffective Rainfalltel-00392240, version 1 - 5 Jun 2009RRoutingstoreFigure 3.Slow componentFast componentDischargeTBIGFOutside of thebasinStructure of the GR4J rainfall-runoff model. P and PE stands for rainfall andpotential evapotranspiration. The four parameters are S, the capacity of the soil moisture store(in millimeters), IGF , the parameter that controls the intercatchment groundwater flows (inmillimeters), R, the capacity of the routing store (in millimeters), and T B, the time base of theunit hydrograph (in days).D R A F T July 24, 2008, 3:43pm D R A F T

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