Artículo
Applied methodology based on HEC-HMS for reservoir filling estimation due to soil erosion
Autor/es | Rodríguez González, César Antonio
Rodríguez-Pérez, Ángel Mariano Caparrós Mancera, Julio José Hernández Torres, José Antonio Gutiérrez Carmona, Nicolás Bahamonde García, Manuel I. |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Aeroespacial y Mecánica de Fluidos |
Fecha de publicación | 2022-09 |
Fecha de depósito | 2023-03-14 |
Publicado en |
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Resumen | Authors propose a beneficial methodology for hydrological planning in their study. Prospective evaluations of the basins' net capacity can be done using the technique presented. The HEC-HMS (Hydrologic Modelling System) ... Authors propose a beneficial methodology for hydrological planning in their study. Prospective evaluations of the basins' net capacity can be done using the technique presented. The HEC-HMS (Hydrologic Modelling System) software can be used to estimate in a basin, the sediment emitted. For a certain precipitation, this methodology allows estimating, within a certain range, the gradual blockage of a reservoir, and even a projected date for total blockage. This has some applications to adopt corrective measures that prevent or delay the planned blockage deadlines. The model is of the semi-distributed type, estimating the generation and emission of sediments by sub-basins. The integration of different return periods in HEC-HMS with a semi-distributed model by sub-basins and the application of a mathematical model are the differentiating element of this research. The novelty of this work is to allow prognosing the reservoir sedimentation rate of basins in a local and regional scale with a medium and large temporary framework. The developed methodology allows public institutions to take decisions concerning hydrological planning. It has been applied to the case of "Charco Redondo"reservoir, in Cádiz, Andalusia, in southern Spain. Applying the methodology to this case, an average soil degradation of the reservoir basin has been estimated. Therefore, it is verified that in 50 years the reservoir is expected to lose 8.4% of its capacity. |
Cita | Rodríguez González, C.A., Rodríguez-Pérez, Á.M., Caparrós Mancera, J.J., Hernández Torres, J.A., Gutiérrez Carmona, N. y Bahamonde García, M.I. (2022). Applied methodology based on HEC-HMS for reservoir filling estimation due to soil erosion. Journal of Hydrology and Hydromechanics, 70 (3), 341-356. https://doi.org/10.2478/johh-2022-0020. |
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