体积混响
The New National Theatre opera house ( NNT opera house) seats 1810, its volume is 14500 m3, and its reverberation time, with audience, is 1.5 s ( proscenium curtain open).
日本东京新国家歌剧院(NNT歌剧院)容座1810,容积14500m3,(大幕开启时的)满场混响时间1.5s。
Based on the assumptions that indoor acoustic field spread fully and decayed equally, Sabin proposed that the reverberation time is proportion to room's volume, inverse proportion to the volume of sound absorption in the room.
赛宾根据室内声场是充分扩散和声场是均匀衰减的假定,提出混响时间与房间容积成正比,与房间内总吸声量成反比。
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