ABNT NBR 9648 PDF

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From the environmental point of view, airports cause serious problems to the population.

Besides, it proposes reviews available in literature 6948 discusses noise annoyance exposure caused by transportation systems in an evolutive context. Fuzzy logic systems; Annoyance; Metrics; Aircraft noise.

How to cite this article. IEEE Transactions on systems, man and cybernetics. Therefore, a fuzzy logic system was developed in order to establish a relationship between the percentage of people highly annoyed by adverse noise effects around the airport, Day Equivalent Sound Level L AeqD and Night Equivalent Sound Level L AeqN metric descriptors.

Retrieved in May 15,from http: Full text is available only in PDF. However, acoustic comfort is assessed mbr during the day and at night, because the noise adverse effects are different.

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Fuzzy Modeling of Annoyance Caused by Aircraft Noise Using Laeqd and Laeqn Metrics

Updated criteria for assessing the impacts of general transportation noise on people”. Services on Demand Journal. February 02, ; Accepted: How to cite this article.

In this context, this paper presents a study on sound impact assessment related to noise annoyance caused by aircraft and aims to establish a method to analyze the sound impact on inhabited communities that are in the vicinity of airports.

However, acoustic comfort is assessed separately during the day and at night, because the noise adverse effects are different. Services on Demand Journal.

Noise Control Engineering Journal, Vol. Information and Control, Vol.

NBR 9648[1] – DOCUMENTS.TIPS

Airport noise presents a major environmental impact arising from aircrafts airport activities, being one of the most complex and difficult mitigation problems. Besides, it proposes reviews available in literature and discusses noise annoyance exposure caused by transportation systems in an evolutive context.

Procedure, Rio de Janeiro. In this context, this paper presents a study on sound impact assessment related to noise annoyance caused by aircraft and aims to establish a method to analyze the sound impact on inhabited communities that are in the vicinity of airports.

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Esgotamento Sanitário by JUAN OLIVEIRA on Prezi

Fuzzy logic systems; Annoyance; Metrics; Aircraft noise. This is an Open Access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Journal of the Acoustical Society of America. Therefore, a fuzzy logic system was developed in wbnt to establish a relationship between the percentage of people highly annoyed by adverse noise effects around the airport, Day Equivalent Sound Level LAeqD and Night Equivalent Sound Level LAeqN metric descriptors. Journal of the Acoustical Society of America, Vol.

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From the environmental point of view, airports cause serious problems nbrr the population. Airport noise presents a major environmental impact arising from aircrafts airport activities, being one of the most complex and difficult mitigation problems.

Journal of Acoustical Society of America, Vol.