Evaluation on Acoustic Performance of the DICT's Acoustic Loboratory

대우건설기술연구소 음향실험동의 성능 평가

  • 정갑철 (대우건설기술연구소 설비연구팀) ;
  • 이주원 (대우건설기술연구소 설비연구팀) ;
  • 윤창연 (대우건설기술연구소 설비연구팀) ;
  • 박칠림 (대우건설기술연구소)
  • Published : 1998.04.01

Abstract

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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