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Aplicación del modelo SWMM 5.0 para la estimación del arrastre de depósitos de sedimentos y contaminantes asociados en sistemas de alcantarillado unitario

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

Aplicación del modelo SWMM 5.0 para la estimación del arrastre de depósitos de sedimentos y contaminantes asociados en sistemas de alcantarillado unitario

Abstract

veles de partículas sólidas y otros contaminantes se observan en los caudales vertidos desde sistemas unitarios al medio fluvial receptor durante el período inicial de una tormenta. Las investigaciones en este campo sugieren que la principal fuente de estos contaminantes está vinculada al proceso de erosión y resuspensión de sólidos depositado s en los conductos del sistema durante el periodo seco antecedente al evento de precipitación. Este trabajo aborda el desarrollo de una metodología capaz de tratar, en una primera aproximación, el transporte de sedimentos dentro de las conducciones de un sistema de alcantarillado unitario. Su implementación se basa en la aplicación modificada, de un modelo del sistema, en el software de dominio público Storm Water Management Model (SWMM 5.0). Así, esta metodología supone una ampliación en la capacidad de trabajo del mencionado programa de simulación, al contemplar el proceso de erosión y re-suspensión de sólidos preexistentes en el interior de sistemas unitarios, que hasta ahora no se considera. Los resultados obtenidos en un estudio piloto, demuestran la aplicabilidad de la metodología de aproximación para la obtención de la evolución de la carga sólida total y contaminantes asociados, durante un evento de tormenta.

Country
Spain
Keywords

Sediments (Geologia) -- Transport, Sediments fluvials -- Transport, Àrees temàtiques de la UPC::Enginyeria civil::Enginyeria hidràulica, marítima i sanitària, Sewerage., Sedimentació, Manel: reclamades actes al professor 05/03/2013, 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
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