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김재수 한국문화공간건축학회 2012 한국문화공간건축학회논문집 Vol.- No.38
Recently as the culture is developed and citizens' consciousness level improves, it is demanded to construct some multi-purpose hall to hold various events. Such a multi-purpose hall is not only emphasized the sound's clarity but requested the sound's fullness and richness because of its characteristic. So at constructing a multi-purpose hall, it may be essential to consider the acoustic design enough. But for the case of Jeong-eupsa Art Hall, the building was constructed without considering any acoustic effect. It was built of finishing materials with a great sound-absorbing property, so when instruments play a music there, the sound is so dry and hard that audience can't appreciate the music in enough sound volume and tone. Besides, because the hall's ceiling is flat, the 1st reflected sound isn't enough expanded to all seats of audience, and its long balcony generates some acoustic defects like the sound shadow in rear seats of 1st floor. So Jeong-eupsa Art Hall urgently needs to improve its acoustic performance. From this viewpoint, this study measured the building's acoustic performance condition to recognize its problems and tried to improve its acoustic condition by reviewing its balcony, ceiling and sight line and redesigning the finishing material area. The result of study is expected to be utilized as useful data at constructing/remodeling other similar-type art halls in future.
리모델링을 통한 예술의 전당 오페라 극장의 건축음향 성능 개선에 관한 연구
박영지(Park Yeong-Ji),이국현(Lee Kook-Hyun),김재수(Kim Jae-Soo) 대한건축학회 2009 대한건축학회논문집 Vol.25 No.10
Opera Theater of Seoul Arts Center opened in 1993 is the opera-house representing our Country in the respects of the peculiar architectural form and its scale, with the shape symbolizing "Gatmouri"(Mount Ridge Beam). However, by passing 16 years sinceits construction, the facility has been gradually superannuated, and due to the fire broke out during the public performance in December, 2007, a necessity to do remodelling on the most of inside interiors had been arisen. Accordingly, in order to improve the acoustic characteristics of the Opera Theater, this Study has proposed the Change of Form and Finishing Materials on the spectator-seat, wall, Proscenium Arch using the Computer Simulation of Odeon 4.21 after a sound fault grasp of opera theater, at its remodelling stage. Likewise, at the Opera Theater newly constructed based on the suggested design materials, as the result of evaluation on the characteristics after conduct an actual survey on the acoustic performance using the symponie, the micro phhone and the DAT recorder prior to its Opening, it could be known that the acoustic performance was maintaining on more suitable acoustic condition of SPL, RT, D??, C??, Echo to the Opera Theater after remodelling work than the initial construction.