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Transporte de sedimentos depositados en tiempo seco en alcantarillado unitario : Estimación mediante SWMM 5.0

Authors: Seco, Raquel Irene; Gómez Valentín, Manuel;

Transporte de sedimentos depositados en tiempo seco en alcantarillado unitario : Estimación mediante SWMM 5.0

Abstract

Los vertidos desde alcantarillado unitario durante eventos de tormenta pueden afectar significativamente los estándares de calidad de los medios naturales receptores. Estudios previos apuntan que la principal fuente de contaminantes está asociada a la erosión y resuspensión de sólidos que se depositan dentro de los conductos en el periodo seco antecedente a la precipitación. La predicción de sólidos que se movilizan desde el interior de las conducciones por el escurrimiento de aguas pluviales puede resultar en importantes beneficios tanto en la gestión de la contaminación de medios naturales como en el diseño de depósitos de retención. Los modelos de calidad desarrollados hasta ahora plantean formulaciones de compleja aplicación, o bien proponen el cálculo aproximado pero con una gran cantidad de variables. En este trabajo se presenta la implementación de una etodología conceptual basada en el modelo de calidad de SWMM5.0 que, con pocos parámetros , permita la valoración de la carga sólida movilizada desde los depósitos en el interior de las conducciones durante un evento de precipitación. Así, esta metodología supone una ampliación en la capacidad de trabajo de SWMM5.0 para la obtención de la evolución de la carga sólida total, al contemplar el proceso en el interior de las conducciones que actualmente no considera. Resultados iniciales muestran el potencial de su aplicación.

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Spain
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Keywords

Sediments (Geologia) -- Transport, Sediments fluvials -- Transport, Aigües residuals, Àrees temàtiques de la UPC::Enginyeria civil::Enginyeria hidràulica, marítima i sanitària, Sewerage, Clavegueram

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green
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