Desempenho acústico das janelas de hospitais localizados em São Paulo / Acoustic performance of the windows of located hospitals in São Paulo.
AUTOR(ES)
Pedro Nunes de Oliveira Júnior
DATA DE PUBLICAÇÃO
2007
RESUMO
The noise of transport traffic comes as one of the main problems generated by the intense urbanization of the cities, above all in the great metropolises. In fact, this situation affects considerable portion of the population, causing uncomfortable and reflexes in the physical and mental health condition. The municipal district of São Paulo, that now possesses a population of approximately 12 million people, possesses without a doubt, the largest amount of hospitals of the whole Brazil, and many of these are located close to road of intense traffic. This proximity, of the building in relation to the traffic of vehicles, transfers for the facade leaves of the responsibility in isolating the internal environment acoustically. Like this, rooms and wards of the internment section, where habitually the users of this specific type of construction pass most of the time, they are affected for the problem of the urban noise, because in many cases, the component ?window? it doesnt present appropriate acoustic performance, that is, no favorable a satisfactory reduction of the noise, because in the composition of the facade, this component is the most sensitive to the passage of the noise. This way, this research presents results of field rehearsals accomplished at located hospitals in the city of São Paulo, where we proceeded to measurements based in standard NBR 10829 (Façade elements and façades in buildings ? Measurement of airborne sound insulation ? Method of test) of the Associação Brasileira de Normas Técnicas (ABNT), using the applied windows in rooms or infirmaries of headquartered hospitals in São Paulo, seeking with this, the production of an evaluation of acoustic performance of the selected cases.
ASSUNTO(S)
janelas hospitais hospitals desempenho acústico windows acoustic performance
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