• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1
  • 1
  • Tagged with
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Avaliação do sombreamento e da iluminação natural em apartamentos de edifícios residenciais verticais multifamiliares de Maceió-AL: o uso de varandas. / Evaluation of daylighting and shading in residencial buildings at Maceió-AL: the use of balcony.

Carvalho, Camila Antunes de 21 June 2010 (has links)
In regions with hot and humid tropical climate, as Maceió-AL, the use of daylight, natural ventilation and shading should be thought from the initial stages of the project. To enhance shading, architectural elements as brises-soleil, perforated blocks and balconies are essential to buildings. In the case of balconies, today we see the use of random on environmental issues. As a consequence, and solution for the discomfort caused by the absence of appropriate elements of weather, the use of artificial means to ensure the thermal and visual comfort is intensified contributing to wasted energy. Given this context, this study aims evaluat the use of balconies in vertical multifamily residential apartments buildings located in Ponta Verde, Maceió-AL, as shading and daylighting. To achieve this, the methodology was a comparative analysis of recurring types of balconies on the shading and daylight devices, through the techniques of data collection, generation of shadow masks and simulations in the program Sketchup and Tropilux. The analysis of results provided an understanding of the behavior of shading and daylighting in the typologies examined and also the comparison between the simulation results of heatstroke and the results of simulation of daylighting. Since opting for a better strategy of shading, using the balconies, it is not always achieved a good result in the performance of daylight indoors. Finally, the use of balconies in residential buildings of Maceió, that can be worked to achieve better results in environmental comfort and to enrich the formal aspect of the buildings, should be considered at an early stage of the architectural design / Fundação de Amparo a Pesquisa do Estado de Alagoas / Nas regiões de clima tropical quente e úmido, como é o caso de Maceió-AL, o aproveitamento das fontes de iluminação e ventilação naturais e o uso do sombreamento devem ser pensados desde as etapas iniciais do projeto. Para favorecer o sombreamento, elementos como brises, cobogós e varandas são indispensáveis às edificações. No caso das varandas, atualmente, percebe-se a sua utilização de forma aleatória quanto às questões ambientais. Como consequência disso e para sanar o desconforto gerado pela ausência de elementos adequados ao clima, intensifica-se o uso de meios artificiais para garantir o conforto nos ambientes, contribuindo para o desperdício de energia. Diante desse contexto, esse trabalho tem como objetivo geral avaliar o uso de varandas em apartamentos de edifícios residenciais verticais multifamiliares localizados no bairro de Ponta Verde, em Maceió-AL, quanto ao sombreamento e à iluminação natural. Para alcançá-lo, a metodologia utilizada consistiu de uma análise comparativa entre tipologias recorrentes de varandas, quanto ao sombreamento e a iluminação natural, através das técnicas de levantamento de dados, geração de máscaras de sombra e simulações nos programas computacionais Sketchup e Troplux. As análises dos resultados possibilitaram a compreensão do comportamento do sombreamento e da iluminação natural nas tipologias examinadas e ainda a análise comparativa entre os resultados das simulações de insolação e da iluminação natural. Constatou-se que, uma vez optando por uma melhor estratégia de sombreamento, utilizando as varandas, nem sempre será obtido um bom resultado no desempenho luminoso dos ambientes internos. Enfim, o uso de varanda nos edifícios residenciais de Maceió pode ser trabalhado para alcançar melhores resultados no conforto ambiental e para enriquecer o aspecto formal dos edifícios, devendo ser pensado desde a fase inicial do projeto arquitetônico
2

Sombras profundas: dimensión estética y repercusión ambiental del diseño de la varanda en la arquitectura brasileña

Vieira Maragno, Gogliardo 28 May 2010 (has links)
La tesis investiga el diseño de la varanda en la arquitectura de Brasil, identificándola como una de las constituidoras del arquetipo de la casa brasileña. La investigación se desarrolla bajo dos premisas: la primera es que la sombra, tanto como la luz, protagoniza la arquitectura revelando sus formas, y la segunda que la sombra en climas cálidos constituye la protección más adecuada al rigor de las radiaciones solares, haciendo habitables los espacios. La investigación analiza el papel de la varanda como espacio intermedio y como uno de los componentes de una arquitectura de la sombra, que se plantea. Además, compara otros espacios similares a lo largo de la historia y en otras culturas. Las varandas introducidas en la arquitectura del país por los colonizadores europeos, pese a la existencia previa de soluciones autóctonas de función similar, fueron adaptadas a las condiciones climáticas y posteriormente reinterpretadas durante la introducción y difusión del movimiento moderno. Su persistente presencia prácticamente en todas las fases de la arquitectura brasileña, ha suscitado la hipótesis de que la motivación ambiental de los primeros tiempos ha cambiado y que, a partir de los importantes significados sociales que ha ido adquiriendo en la casa brasileña, asociado a su contribución en la definición espacial y formal de los proyectos, su diseño paso a ser resultado más de los aspectos funcionales y estéticos y menos de su contribución a la adecuación ambiental. Como procedimiento metodológico, la investigación identifica aspectos referentes a la varanda en las distintas dimensiones de la arquitectura, enfáticamente en la dimensión estética. A continuación, relaciona el potencial de repercusión ambiental con las características de su diseño, utilizando la comparación entre estrategias proyectivas utilizadas por los arquitectos y el uso efectivo señalado por los usuarios. El recorrido analítico de la tesis ha permitido considerar la validez de la hipótesis inicial, el de reconocer otros valores contenidos en ese tipo de espacio y la relevancia de seguir con la investigación cualitativa y cuantitativa del tema de acuerdo con las crecientes reflexiones sobre los impactos y la repercusión de las soluciones arquitectónicas en la preservación de los recursos naturales y energéticos del planeta. / The thesis investigates the design of the verandah in the architecture of Brazil, identifying it as one of the makers of the archetype of the Brazilian house. The research was conducted under two premises: firstly, that the shade as well as light take part in the architecture revealing its forms and secondly, that shade in hot climates is the best protection due to the rigor of solar radiation as it makes the spaces habitable. The research examines the role of the transitional space and verandah as a component of the architecture of shade that we set out. Moreover, it compares other similar spaces throughout the history and in other cultures. The verandahs were introduced to the Brazilian's architecture by European settlers,- despite the prior existence of indigenous solutions of similar function - adapted to the climatic conditions and subsequently re-interpreted during the introduction and spread of the modern movement. Its continued presence in virtually all phases of Brazilian architecture has aroused the hypothesis that the environmental motivation has changed and taking into account the important social meanings that it acquired in Brazilian houses associated with its contribution in spatial and formal definition of the projects, its design has become more the result of its functional and aesthetic aspects and less its contribution to environmental questions. As a methodological procedure, the research identifies verandah aspects relating to the various dimensions of architecture, notably in the aesthetic dimension. Subsequently, it relates the potential environmental impact of its design features, using the comparison between design strategy used by architects and real use reported by users. The analytical course of the thesis has allowed to consider the validity of the initial hypothesis, recognize other values contained in such space and the importance to continue the qualitative and quantitative research on the topic in accord with the growing impacts reflections and architectural solutions impacts in the preservation of natural resources and energy of the planet.

Page generated in 0.0462 seconds