Flood Risk Assessment Index for Urban Mobility with the Aid of Quasi-2d Flood Model Applied to an Industrial Park in São Paulo, Brazil
Risk can be defined as the relationship between the likelihood of a hazard causing a potential disaster and its consequences. This study aims to assess the likelihood that a new industrial region, located in the state of São Paulo (Brazil), will be flooded, causing the disruption of the mobility sys...
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Format: | Article |
Language: | English |
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MDPI AG
2022-11-01
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Series: | Infrastructures |
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Online Access: | https://www.mdpi.com/2412-3811/7/11/158 |
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author | Matheus Martins de Sousa Osvaldo Moura Rezende Ana Caroline Pitzer Jacob Luiza Batista de França Ribeiro Paula Morais Canedo de Magalhães Gladys Maquera Marcelo Gomes Miguez |
author_facet | Matheus Martins de Sousa Osvaldo Moura Rezende Ana Caroline Pitzer Jacob Luiza Batista de França Ribeiro Paula Morais Canedo de Magalhães Gladys Maquera Marcelo Gomes Miguez |
author_sort | Matheus Martins de Sousa |
collection | DOAJ |
description | Risk can be defined as the relationship between the likelihood of a hazard causing a potential disaster and its consequences. This study aims to assess the likelihood that a new industrial region, located in the state of São Paulo (Brazil), will be flooded, causing the disruption of the mobility system and local economic activities. To fulfill this aim, a new approach is proposed by combining the vector information of the highway network that serves the region with the result of a quasi 2-D raster flood model, generating a set of interpreting rules for classifying the safety of routes. The model called MODCEL is a quasi-2D hydrodynamic model that represents the watershed using compartments called cells, and it was adapted to work using a raster file format in which each pixel is represented as a flow cell connected to its surroundings by the Saint-Venant equations without the inertia terms. Therefore, this study proposes an assessment framework that can be replicated for similar problems of flood risks to mobility. The possible effects of flood events on the accessibility to areas of interest are determined, indicating a possible disruption to economic activities and transportation and allowing for planning alternatives in advance. |
first_indexed | 2024-03-09T18:15:30Z |
format | Article |
id | doaj.art-351b1bdf94a0451b8be9d2dbc533ffad |
institution | Directory Open Access Journal |
issn | 2412-3811 |
language | English |
last_indexed | 2024-03-09T18:15:30Z |
publishDate | 2022-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Infrastructures |
spelling | doaj.art-351b1bdf94a0451b8be9d2dbc533ffad2023-11-24T08:45:45ZengMDPI AGInfrastructures2412-38112022-11-0171115810.3390/infrastructures7110158Flood Risk Assessment Index for Urban Mobility with the Aid of Quasi-2d Flood Model Applied to an Industrial Park in São Paulo, BrazilMatheus Martins de Sousa0Osvaldo Moura Rezende1Ana Caroline Pitzer Jacob2Luiza Batista de França Ribeiro3Paula Morais Canedo de Magalhães4Gladys Maquera5Marcelo Gomes Miguez6Escola Politécnica, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro 21941-909, BrazilEscola Politécnica, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro 21941-909, BrazilAquafluxus Water Resources Environmental Consulting, Rio de Janeiro 21941-972, BrazilAquafluxus Water Resources Environmental Consulting, Rio de Janeiro 21941-972, BrazilPrograma de Engenharia Civil—COPPE, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-909, BrazilGrupo de Investigación INARI, Universidad Peruana Unión, Lima 15464, PeruEscola Politécnica, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro 21941-909, BrazilRisk can be defined as the relationship between the likelihood of a hazard causing a potential disaster and its consequences. This study aims to assess the likelihood that a new industrial region, located in the state of São Paulo (Brazil), will be flooded, causing the disruption of the mobility system and local economic activities. To fulfill this aim, a new approach is proposed by combining the vector information of the highway network that serves the region with the result of a quasi 2-D raster flood model, generating a set of interpreting rules for classifying the safety of routes. The model called MODCEL is a quasi-2D hydrodynamic model that represents the watershed using compartments called cells, and it was adapted to work using a raster file format in which each pixel is represented as a flow cell connected to its surroundings by the Saint-Venant equations without the inertia terms. Therefore, this study proposes an assessment framework that can be replicated for similar problems of flood risks to mobility. The possible effects of flood events on the accessibility to areas of interest are determined, indicating a possible disruption to economic activities and transportation and allowing for planning alternatives in advance.https://www.mdpi.com/2412-3811/7/11/158floodsurban mobility disruptiontransport flood risk assessmentquasi-2D raster modeling |
spellingShingle | Matheus Martins de Sousa Osvaldo Moura Rezende Ana Caroline Pitzer Jacob Luiza Batista de França Ribeiro Paula Morais Canedo de Magalhães Gladys Maquera Marcelo Gomes Miguez Flood Risk Assessment Index for Urban Mobility with the Aid of Quasi-2d Flood Model Applied to an Industrial Park in São Paulo, Brazil Infrastructures floods urban mobility disruption transport flood risk assessment quasi-2D raster modeling |
title | Flood Risk Assessment Index for Urban Mobility with the Aid of Quasi-2d Flood Model Applied to an Industrial Park in São Paulo, Brazil |
title_full | Flood Risk Assessment Index for Urban Mobility with the Aid of Quasi-2d Flood Model Applied to an Industrial Park in São Paulo, Brazil |
title_fullStr | Flood Risk Assessment Index for Urban Mobility with the Aid of Quasi-2d Flood Model Applied to an Industrial Park in São Paulo, Brazil |
title_full_unstemmed | Flood Risk Assessment Index for Urban Mobility with the Aid of Quasi-2d Flood Model Applied to an Industrial Park in São Paulo, Brazil |
title_short | Flood Risk Assessment Index for Urban Mobility with the Aid of Quasi-2d Flood Model Applied to an Industrial Park in São Paulo, Brazil |
title_sort | flood risk assessment index for urban mobility with the aid of quasi 2d flood model applied to an industrial park in sao paulo brazil |
topic | floods urban mobility disruption transport flood risk assessment quasi-2D raster modeling |
url | https://www.mdpi.com/2412-3811/7/11/158 |
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