Urban studies and fractal geometry

Detalhes bibliográficos
Autor(a) principal: Palma, Niara
Data de Publicação: 2017
Tipo de documento: Artigo
Idioma: por
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: https://doi.org/10.47235/rmu.v2i1.29
Resumo: Conventional methodologies in the study of urban form have not been considering the whole morphological complexity of cities or the degree of irregularity of urban perimeters as they address the physical form of cities within the scope of Euclidean geometry. This paper explores the application of fractal geometry in the study of urban areas, focusing on a number of aspects of physical form related to the fragmentation of urban fabrics, the presence of urban voids and, finally, the existence of self-similarity at different scales of observation. This analysis draws on the research work developed by Frankhauser from the 1990s onwards. Fractal analysis is applied to a set of five cities in the Vale do Rio Pardo, Rio Grande do Sul, Brazil. Over the last years, this set of cities had an uncontrolled pattern of growth. The rapid urban development patterns and the expansion of urban perimeters have led to a type of rarefied territorial occupation with major impacts on the urban fabrics of these cities.
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spelling Urban studies and fractal geometryEstudos urbanos e geometria fractalestudos urbanosgeometria fractaldimensão fractalauto-semelhançaVale do Rio PardoUrban studiesfractal geometryfractal dimensionself-organizationVale do Rio PardoConventional methodologies in the study of urban form have not been considering the whole morphological complexity of cities or the degree of irregularity of urban perimeters as they address the physical form of cities within the scope of Euclidean geometry. This paper explores the application of fractal geometry in the study of urban areas, focusing on a number of aspects of physical form related to the fragmentation of urban fabrics, the presence of urban voids and, finally, the existence of self-similarity at different scales of observation. This analysis draws on the research work developed by Frankhauser from the 1990s onwards. Fractal analysis is applied to a set of five cities in the Vale do Rio Pardo, Rio Grande do Sul, Brazil. Over the last years, this set of cities had an uncontrolled pattern of growth. The rapid urban development patterns and the expansion of urban perimeters have led to a type of rarefied territorial occupation with major impacts on the urban fabrics of these cities.Muitas metodologias convencionais utilizadas no estudo da forma urbana não têm considerado o grau de irregularidade dos perímetros urbanos nem toda a complexidade morfológica, pois tratam a forma das cidades dentro do âmbito da geometria euclidiana. Este artigo explora a aplicação da geometria fractal ao estudo de áreas urbanas, centrando-se num conjunto de aspetos da forma urbana relacionados com a fragmentação dos tecidos urbanos, a presença de vazios urbanos e, por fim, a ‘auto-semelhança’ em diferentes escalas de observação. Esta análise desenvolve-se a partir do trabalho de investigação desenvolvido por Frankhauser desde os anos 90. A análise fractal é aplicada a um conjunto de cinco cidades no Vale do Rio Pardo, no Rio Grande do Sul, Brasil. Ao longo dos últimos anos, este conjunto de cidades tem crescido de forma desordenada, sendo que o desenvolvimento acelerado e a ampliação do perímetro urbano originaram uma ocupação rarefeita com grandes impactos sobre os tecidos urbanos.Portuguese-Speaking Network of Urban Morphology2017-12-31T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttps://doi.org/10.47235/rmu.v2i1.29oai:ojs2.revistademorfologiaurbana.org:article/29Revista de Morfologia Urbana; Vol. 2 No. 1 (2014): Volume 2 n.1; 15-24Revista de Morfologia Urbana; v. 2 n. 1 (2014): Volume 2 n.1; 15-242182-7214reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAPporhttp://revistademorfologiaurbana.org/index.php/rmu/article/view/29https://doi.org/10.47235/rmu.v2i1.29http://revistademorfologiaurbana.org/index.php/rmu/article/view/29/24Palma, Niarainfo:eu-repo/semantics/openAccess2022-09-06T09:36:50Zoai:ojs2.revistademorfologiaurbana.org:article/29Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T15:34:23.808204Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Urban studies and fractal geometry
Estudos urbanos e geometria fractal
title Urban studies and fractal geometry
spellingShingle Urban studies and fractal geometry
Palma, Niara
estudos urbanos
geometria fractal
dimensão fractal
auto-semelhança
Vale do Rio Pardo
Urban studies
fractal geometry
fractal dimension
self-organization
Vale do Rio Pardo
title_short Urban studies and fractal geometry
title_full Urban studies and fractal geometry
title_fullStr Urban studies and fractal geometry
title_full_unstemmed Urban studies and fractal geometry
title_sort Urban studies and fractal geometry
author Palma, Niara
author_facet Palma, Niara
author_role author
dc.contributor.author.fl_str_mv Palma, Niara
dc.subject.por.fl_str_mv estudos urbanos
geometria fractal
dimensão fractal
auto-semelhança
Vale do Rio Pardo
Urban studies
fractal geometry
fractal dimension
self-organization
Vale do Rio Pardo
topic estudos urbanos
geometria fractal
dimensão fractal
auto-semelhança
Vale do Rio Pardo
Urban studies
fractal geometry
fractal dimension
self-organization
Vale do Rio Pardo
description Conventional methodologies in the study of urban form have not been considering the whole morphological complexity of cities or the degree of irregularity of urban perimeters as they address the physical form of cities within the scope of Euclidean geometry. This paper explores the application of fractal geometry in the study of urban areas, focusing on a number of aspects of physical form related to the fragmentation of urban fabrics, the presence of urban voids and, finally, the existence of self-similarity at different scales of observation. This analysis draws on the research work developed by Frankhauser from the 1990s onwards. Fractal analysis is applied to a set of five cities in the Vale do Rio Pardo, Rio Grande do Sul, Brazil. Over the last years, this set of cities had an uncontrolled pattern of growth. The rapid urban development patterns and the expansion of urban perimeters have led to a type of rarefied territorial occupation with major impacts on the urban fabrics of these cities.
publishDate 2017
dc.date.none.fl_str_mv 2017-12-31T00:00:00Z
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url https://doi.org/10.47235/rmu.v2i1.29
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dc.relation.none.fl_str_mv http://revistademorfologiaurbana.org/index.php/rmu/article/view/29
https://doi.org/10.47235/rmu.v2i1.29
http://revistademorfologiaurbana.org/index.php/rmu/article/view/29/24
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dc.publisher.none.fl_str_mv Portuguese-Speaking Network of Urban Morphology
publisher.none.fl_str_mv Portuguese-Speaking Network of Urban Morphology
dc.source.none.fl_str_mv Revista de Morfologia Urbana; Vol. 2 No. 1 (2014): Volume 2 n.1; 15-24
Revista de Morfologia Urbana; v. 2 n. 1 (2014): Volume 2 n.1; 15-24
2182-7214
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
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