Research Article
Flood Prediction in Ungauged Basins by Physical-Based TOPKAPI Model
Table 4
Prior range of parameters.
| | Loam | Sandy loam | Clay | | |
| Soil thickness (m) | 1.3–1.8 | 0.4–1.1 | 0.8–1.6 | | | Horizontal hydraulic conductivity (10−6 m/s) | 2.26–9.05 | 0.40–1.62 | 0.17–0.71 | | | Saturated water content | 0.35–0.50 | 0.27–0.33 | 0.30–0.55 | | |
| | Farmland | Forest | Mixed forest | Grass | |
| Surface Manning coefficient | 0.06–0.25 | 0.20–0.35 | 0.12–0.27 | 0.06–0.25 | |
| | I | II | III | IV | V |
| Riverbed Manning coefficient | 0.05–0.30 | 0.02–0.15 | 0.02–0.15 | 0.02–0.15 | 0.02–0.15 |
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