항공기 소음에 기인한 영화관 실내소음의 저감대책

서지정보

ㆍ발행기관 : 한국기계기술학회 ㆍ수록지정보 : 한국기계기술학회지 / 14권 / 5호
ㆍ저자명 : 김형두, 김병삼

목차

Abstract
1. 서론
2. 항공기 소음
3. 영화관 실내소음 평가
4. 항공기 소음 영향평가
5. 영화관 실내소음 저감대책
6. 결론
후기
참고문헌

영어 초록

It is important to increase the sound proof performance of building for reduction the influence of aircraft noise on the basic of actual survey of existed buildings. The purpose of this study is to propose the sound proof method about indoor noise of a movie theater due to aircraft. In this study, field measurement of aircraft noise level difference were carried out for 5 type aircraft. As the result, aircraft noise levels showed to be 83.6∼98.3dB(A) and indoor noise level were NC-50∼NC-65 over acceptable NC-30 in a movie theater. Noise reduction effect showed to be NC-15∼NC-30 in a movie theater.

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