Evaluation through 2D Modelling of Scour around Piers with Collars in the CÁCeres Bridge in Piura, Peru

This paper analyzes the results of the scour calculations around the group of piers of a bridge through two-dimensional modelling using the Iber software. The case under study is that of the Andrés Avelin o Cáceres Bridge, located in the Piura region, Peru, which has an approximate free span of 120...

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Main Authors: Luliquis Shamir, Vinces Samuel, Mogrovejo Rubén
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/59/e3sconf_icres2023_03005.pdf
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author Luliquis Shamir
Vinces Samuel
Mogrovejo Rubén
author_facet Luliquis Shamir
Vinces Samuel
Mogrovejo Rubén
author_sort Luliquis Shamir
collection DOAJ
description This paper analyzes the results of the scour calculations around the group of piers of a bridge through two-dimensional modelling using the Iber software. The case under study is that of the Andrés Avelin o Cáceres Bridge, located in the Piura region, Peru, which has an approximate free span of 120 meters and has 10 pillars equally distributed on two decks. Currently, the referred bridge has pillars of rectangular section with narrowing towards the base, this type of geometry was considered as the first scenario for scour calculations; the pillars with the collars installed are part of the second scenario under study. Based on geotechnical, hydrological and hydraulic studies of the area, two-dimensional numerical modeling has been developed for each scenario in order to obtain the depths of scour. The following results were obtained: The installation of collars in the second scenario achieved a reduction of the scour depth by 29.51% on average, the observed reduction range was from 15.73% to 43.77%.
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spelling doaj.art-c0b97877d68543fb8a499aeb88ff85332023-09-26T10:11:16ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014220300510.1051/e3sconf/202342203005e3sconf_icres2023_03005Evaluation through 2D Modelling of Scour around Piers with Collars in the CÁCeres Bridge in Piura, PeruLuliquis Shamir0Vinces Samuel1Mogrovejo Rubén2Universidad Peruana de Ciencias Aplicadas, Faculty of Civil EngineeringUniversidad Peruana de Ciencias Aplicadas, Faculty of Civil EngineeringUniversidad Peruana de Ciencias Aplicadas, Faculty of Civil EngineeringThis paper analyzes the results of the scour calculations around the group of piers of a bridge through two-dimensional modelling using the Iber software. The case under study is that of the Andrés Avelin o Cáceres Bridge, located in the Piura region, Peru, which has an approximate free span of 120 meters and has 10 pillars equally distributed on two decks. Currently, the referred bridge has pillars of rectangular section with narrowing towards the base, this type of geometry was considered as the first scenario for scour calculations; the pillars with the collars installed are part of the second scenario under study. Based on geotechnical, hydrological and hydraulic studies of the area, two-dimensional numerical modeling has been developed for each scenario in order to obtain the depths of scour. The following results were obtained: The installation of collars in the second scenario achieved a reduction of the scour depth by 29.51% on average, the observed reduction range was from 15.73% to 43.77%.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/59/e3sconf_icres2023_03005.pdf
spellingShingle Luliquis Shamir
Vinces Samuel
Mogrovejo Rubén
Evaluation through 2D Modelling of Scour around Piers with Collars in the CÁCeres Bridge in Piura, Peru
E3S Web of Conferences
title Evaluation through 2D Modelling of Scour around Piers with Collars in the CÁCeres Bridge in Piura, Peru
title_full Evaluation through 2D Modelling of Scour around Piers with Collars in the CÁCeres Bridge in Piura, Peru
title_fullStr Evaluation through 2D Modelling of Scour around Piers with Collars in the CÁCeres Bridge in Piura, Peru
title_full_unstemmed Evaluation through 2D Modelling of Scour around Piers with Collars in the CÁCeres Bridge in Piura, Peru
title_short Evaluation through 2D Modelling of Scour around Piers with Collars in the CÁCeres Bridge in Piura, Peru
title_sort evaluation through 2d modelling of scour around piers with collars in the caceres bridge in piura peru
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/59/e3sconf_icres2023_03005.pdf
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AT vincessamuel evaluationthrough2dmodellingofscouraroundpierswithcollarsinthecaceresbridgeinpiuraperu
AT mogrovejoruben evaluationthrough2dmodellingofscouraroundpierswithcollarsinthecaceresbridgeinpiuraperu