Research Article

Flood Prediction in Ungauged Basins by Physical-Based TOPKAPI Model

Table 4

Prior range of parameters.

LoamSandy loamClay

Soil thickness (m)1.3–1.80.4–1.10.8–1.6
Horizontal hydraulic conductivity (10−6 m/s)2.26–9.050.40–1.620.17–0.71
Saturated water content0.35–0.500.27–0.330.30–0.55

FarmlandForestMixed forestGrass

Surface Manning coefficient0.06–0.250.20–0.350.12–0.270.06–0.25

IIIIIIIVV

Riverbed Manning coefficient0.05–0.300.02–0.150.02–0.150.02–0.150.02–0.15