Research Article
Spatial Combination Modeling Framework of Saturation-Excess and Infiltration-Excess Runoff for Semihumid Watersheds
Table 6
The simulation results of the models in the validation period.
|
Flood number |
Observed runoff (mm) |
Observed peak flow (m3/s) | XAJ model | Infiltration-excess model | SCM I | SCM II | Relative runoff error (%) | Relative peak error (%) | Relative runoff error (%) | Relative peak error (%) | Relative runoff error (%) | Relative peak error (%) | Relative runoff error (%) | Relative peak error (%) |
| 810714 | 14.6 | 482 | −40.4 | −15.9 | −45.4 | −45.8 | −36.5 | −31.1 | −31.2 | −15.6 | 820731 | 80.3 | 3500 | −3.0 | −18.7 | −3.7 | −24.6 | −2.2 | −18.9 | −6.5 | −19.6 | 820812 | 19.9 | 274 | −34.1 | −44.1 | −6.7 | −14.3 | −7.0 | −8.3 | −19.6 | −19.8 | 830810 | 29.9 | 451 | −44.9 | −19.2 | −32.4 | −15.4 | −31.7 | −13.0 | −38.4 | −14.8 | 831003 | 72.1 | 1290 | −13.5 | 15.7 | −14.8 | 7.3 | −3.5 | 18.7 | −13.5 | 13.7 | 831017 | 29.9 | 440 | −43.4 | −39.3 | −37.2 | −37.8 | −28.6 | −30.3 | −37.9 | −42.6 | 840908 | 45.4 | 888 | −31.6 | −23.3 | −35.9 | −37.8 | −23.0 | −24.0 | −29.7 | −30.1 |
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