• 제목/요약/키워드: inverse squre law

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대우건설기술연구소 음향실험동의 성능 평가 (Evaluation on Acoustic Performance of the DICT's Acoustic Loboratory)

  • 정갑철;이주원;윤창연;박칠림
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 1998년도 춘계학술대회논문집; 용평리조트 타워콘도, 21-22 May 1998
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    • pp.735-740
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    • 1998
  • Acoustic performance of DICT's acoustic laboratory was evaluated. As a result, background noise and inverse squre law of an anechoic room were satisfied with ISO 3745 standard value. Also, reverberation time and standard deviation of sound pressure level distribution in reverberation rooms were within maximum error limit that was ruled on ISO 3741.

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