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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Language: | English |
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Asociación Argentina de Sedimentología
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Series: | Latin American Journal of Sedimentology and Basin Analysis |
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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. |
first_indexed | 2024-03-09T09:29:48Z |
format | Article |
id | doaj.art-34e7a3b7d87043ceb83bf1df53c459d3 |
institution | Directory Open Access Journal |
issn | 1851-4979 |
language | English |
last_indexed | 2024-03-09T09:29:48Z |
publisher | Asociación Argentina de Sedimentología |
record_format | Article |
series | Latin American Journal of Sedimentology and Basin Analysis |
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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