Disaster risk management and hydrographic basin analysis: the geotechnical map of suitability for the urbanization of Itapevi – São Paulo, Brazil
Geotechnical maps of suitability for urbanization can provide directives for land use in terms of susceptibility to disasters. This paper presents methodological innovations for the development of these maps by incorporating hydrographic basin analysis in a case study conducted in the municipality o...
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Formato: | info:eu-repo/semantics/article |
Lenguaje: | Inglés |
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Pontifícia Universidade Católica de São Paulo
2018
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Acceso en línea: | https://revistas.pucsp.br/index.php/metropole/article/view/2236-9996.2018-4204 http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/53662 |
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author | Vasconcelos, Vitor Vieira Momm, Sandra Canil, Kátia Nogueira, Fernando Rocha |
author_facet | Vasconcelos, Vitor Vieira Momm, Sandra Canil, Kátia Nogueira, Fernando Rocha |
author_sort | Vasconcelos, Vitor Vieira |
collection | Repositorio |
description | Geotechnical maps of suitability for urbanization can provide directives for land use in terms of susceptibility to disasters. This paper presents methodological innovations for the development of these maps by incorporating hydrographic basin analysis in a case study conducted in the municipality of Itapevi. The Shalstab (Shallow Slope Stability) model evaluated the susceptibility of an area to landslides and correlated events. Wet zones were mapped by combining the Hand (Height to the Nearest Drainage) model with floodplain mapping and proximity to concave slopes. Participatory mapping delineated critical flood areas and possible impacts of land use on sub-basins. Urbanization trends were modeled using multivariate kernel analysis. This study presents perspectives on disaster risk management integrated with those of basin management |
format | info:eu-repo/semantics/article |
id | clacso-CLACSO53662 |
institution | CLACSO, Repositorio Digital |
language | Inglés |
publishDate | 2018 |
publisher | Pontifícia Universidade Católica de São Paulo |
record_format | greenstone |
spelling | clacso-CLACSO536622022-03-17T19:05:55Z Disaster risk management and hydrographic basin analysis: the geotechnical map of suitability for the urbanization of Itapevi – São Paulo, Brazil Gestão de risco de desastres e análise de bacias hidrográficas: a carta geotécnica de aptidão à urbanização de Itapevi – SP, Brasil Vasconcelos, Vitor Vieira Momm, Sandra Canil, Kátia Nogueira, Fernando Rocha desastres bacia hidrográfica geotecnia Itapevi cartografia Disasters Hydrographic basin Geotechnics Itapevi Cartography Geotechnical maps of suitability for urbanization can provide directives for land use in terms of susceptibility to disasters. This paper presents methodological innovations for the development of these maps by incorporating hydrographic basin analysis in a case study conducted in the municipality of Itapevi. The Shalstab (Shallow Slope Stability) model evaluated the susceptibility of an area to landslides and correlated events. Wet zones were mapped by combining the Hand (Height to the Nearest Drainage) model with floodplain mapping and proximity to concave slopes. Participatory mapping delineated critical flood areas and possible impacts of land use on sub-basins. Urbanization trends were modeled using multivariate kernel analysis. This study presents perspectives on disaster risk management integrated with those of basin management As cartas geotécnicas de aptidão à urbanização fornecem diretrizes para ocupação do solo frente à susceptibilidade a desastres. Apresentam-se inovações metodológicas para elaboração dessas cartas incorporando a análise de bacias hidrográficas em um estudo de caso do município de Itapevi. Empregou-se o modelo Shalstab (Shallow Slope Stability) para avaliar a susceptibilidade a deslizamentos e eventos correlatos. As zonas úmidas foram mapeadas conjugando o modelo Hand (Height to the nearest drainage), mapeamento de planícies fluviais e a proximidade a encostas côncavas. Um mapeamento participativo identificou áreas críticas de inundação e possíveis impactos ocupação de suas sub-bacias. As tendências de urbanização foram modeladas por kernel multivariado. São discutidas perspectivas de gestão de risco de desastres junto à gestão de bacias hidrográficas. 2018-08-20 2022-03-17T19:05:55Z 2022-03-17T19:05:55Z info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion https://revistas.pucsp.br/index.php/metropole/article/view/2236-9996.2018-4204 http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/53662 eng https://revistas.pucsp.br/index.php/metropole/article/view/2236-9996.2018-4204/26364 Copyright (c) 2018 Cadernos Metrópole. application/pdf Pontifícia Universidade Católica de São Paulo Cadernos Metrópole; Vol. 20 Núm. 42 (2018): desastres urbanos; 371-398 Cadernos Metrópole; v. 20 n. 42 (2018): desastres urbanos; 371-398 2236-9996 1517-2422 |
spellingShingle | desastres bacia hidrográfica geotecnia Itapevi cartografia Disasters Hydrographic basin Geotechnics Itapevi Cartography Vasconcelos, Vitor Vieira Momm, Sandra Canil, Kátia Nogueira, Fernando Rocha Disaster risk management and hydrographic basin analysis: the geotechnical map of suitability for the urbanization of Itapevi – São Paulo, Brazil |
title | Disaster risk management and hydrographic basin analysis: the geotechnical map of suitability for the urbanization of Itapevi – São Paulo, Brazil |
title_full | Disaster risk management and hydrographic basin analysis: the geotechnical map of suitability for the urbanization of Itapevi – São Paulo, Brazil |
title_fullStr | Disaster risk management and hydrographic basin analysis: the geotechnical map of suitability for the urbanization of Itapevi – São Paulo, Brazil |
title_full_unstemmed | Disaster risk management and hydrographic basin analysis: the geotechnical map of suitability for the urbanization of Itapevi – São Paulo, Brazil |
title_short | Disaster risk management and hydrographic basin analysis: the geotechnical map of suitability for the urbanization of Itapevi – São Paulo, Brazil |
title_sort | disaster risk management and hydrographic basin analysis: the geotechnical map of suitability for the urbanization of itapevi – são paulo, brazil |
topic | desastres bacia hidrográfica geotecnia Itapevi cartografia Disasters Hydrographic basin Geotechnics Itapevi Cartography |
url | https://revistas.pucsp.br/index.php/metropole/article/view/2236-9996.2018-4204 http://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/53662 |