Dynamics of water flow and sediments in the upper Paraná River between Porto Primavera and Itaipu Dams, Brazil

The following paper aims to quantify the bedload transport in the Paraná river in the Porto São José cross section (22°45’52”S; 53°10’34”W), between Porto Primavera and Itaipu dams, Brazil. In the used method, the bedload transport is estimated from the height and the displacement of the dunes along...

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Main Authors: Débora Pinto Martins, Jean-Paul Bravard, José Cândido Stevaux
Format: Article
Language:English
Published: Asociación Argentina de Sedimentología
Series:Latin American Journal of Sedimentology and Basin Analysis
Subjects:
Online Access:http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1851-49792009000200005&lng=en&tlng=en
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author Débora Pinto Martins
Jean-Paul Bravard
José Cândido Stevaux
author_facet Débora Pinto Martins
Jean-Paul Bravard
José Cândido Stevaux
author_sort Débora Pinto Martins
collection DOAJ
description The following paper aims to quantify the bedload transport in the Paraná river in the Porto São José cross section (22°45’52”S; 53°10’34”W), between Porto Primavera and Itaipu dams, Brazil. In the used method, the bedload transport is estimated from the height and the displacement of the dunes along a longitudinal profile. The results were compared with those obtained from classical bedload transport equations. In the Porto São José cross section, the estimated average bedload transport applying the Dune Displacement Method (DDM) was 3,157 t d-1, which corresponds to an average annual bedload transport of 1,152,325 t yr-1. Applying the Van Rijn equation the average bedload transport was calculated in 2,830 t d-1 (1,032,950 t yr-1), while using the Engelund-Fredsøe equation the average bedload transport found was 3,135 t d-1 (1,144,378 t yr-1). The obtained values using different methods presented some coherence each other, which means that these results can be used as a starting point to establish bedload transport estimations in the Upper Paraná river.
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spelling doaj.art-34e7a3b7d87043ceb83bf1df53c459d32023-12-02T04:06:02ZengAsociación Argentina de SedimentologíaLatin American Journal of Sedimentology and Basin Analysis1851-4979162111118S1851-49792009000200005Dynamics of water flow and sediments in the upper Paraná River between Porto Primavera and Itaipu Dams, BrazilDébora Pinto Martins0Jean-Paul Bravard1José Cândido Stevaux2Universidade Estadual de MaringáUniversité Lumière Lyon 2Universidade Estadual de MaringáThe following paper aims to quantify the bedload transport in the Paraná river in the Porto São José cross section (22°45’52”S; 53°10’34”W), between Porto Primavera and Itaipu dams, Brazil. In the used method, the bedload transport is estimated from the height and the displacement of the dunes along a longitudinal profile. The results were compared with those obtained from classical bedload transport equations. In the Porto São José cross section, the estimated average bedload transport applying the Dune Displacement Method (DDM) was 3,157 t d-1, which corresponds to an average annual bedload transport of 1,152,325 t yr-1. Applying the Van Rijn equation the average bedload transport was calculated in 2,830 t d-1 (1,032,950 t yr-1), while using the Engelund-Fredsøe equation the average bedload transport found was 3,135 t d-1 (1,144,378 t yr-1). The obtained values using different methods presented some coherence each other, which means that these results can be used as a starting point to establish bedload transport estimations in the Upper Paraná river.http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1851-49792009000200005&lng=en&tlng=enbedload transportdunesparaná riverlarge rivers
spellingShingle Débora Pinto Martins
Jean-Paul Bravard
José Cândido Stevaux
Dynamics of water flow and sediments in the upper Paraná River between Porto Primavera and Itaipu Dams, Brazil
Latin American Journal of Sedimentology and Basin Analysis
bedload transport
dunes
paraná river
large rivers
title Dynamics of water flow and sediments in the upper Paraná River between Porto Primavera and Itaipu Dams, Brazil
title_full Dynamics of water flow and sediments in the upper Paraná River between Porto Primavera and Itaipu Dams, Brazil
title_fullStr Dynamics of water flow and sediments in the upper Paraná River between Porto Primavera and Itaipu Dams, Brazil
title_full_unstemmed Dynamics of water flow and sediments in the upper Paraná River between Porto Primavera and Itaipu Dams, Brazil
title_short Dynamics of water flow and sediments in the upper Paraná River between Porto Primavera and Itaipu Dams, Brazil
title_sort dynamics of water flow and sediments in the upper parana river between porto primavera and itaipu dams brazil
topic bedload transport
dunes
paraná river
large rivers
url http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1851-49792009000200005&lng=en&tlng=en
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