A Study on the Properties of Acoustic in Multi-purpose out-door Stadium - a case study of seoul world cup stadium -

다목적 야외경기장의 음향특성에 관한 연구 - 서울월드컵 경기장을 중심으로 -

recently out-door stadium have been built not only for athletic sports but also various events and huge concerts and 50% of the roof of multi-purpose stadium have been covered by dome and the tendency of this kind of building type gradually increase, in spite of this kind of building tendency, the appearance of acoustic obstacle is serious and have little solution of this problem in acoustic-prevent building field. The purpose of this study is for analysis of acoustic Properties(SPL, RT60, RASTI) and answering of characteristics of echo through acoustic computer simulation in Seoul world cup stadium in the first instance.