한국음향학회지 (The Journal of the Acoustical Society of Korea)
- 제4권1호
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- Pages.3-8
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- 1985
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- 1225-4428(pISSN)
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- 2287-3775(eISSN)
국민학교의 환경소음실웅 조사연구
Investigation of Environmental Noise in Elementary School
초록
Environmental noise raises serious problems in our ciries. Noise reduces the preformance task, and occasionially causes the physiological problems such as nervous strain, headache etc. This study is to investigate the environmental noise of elementary school classrooms in attempt to probide the basis of appropriate sound performance standards. Field interview survey with a total of 369 subjects in 3 elementary schools and simultaneously measurements of noise level have been made. The results of study show that the A-weighted noise level is in excess of the criteria recommended by I.S.O. and 69% of the subjects are annoyed by the environmental noises : in particular traffic ; and market noises.
키워드