
Engineering Methods For The Determination Of Sound Power Levels Of Noise Sources In A Special Reverberation Test Room
出版:Acoustical Society of America

專家解讀視頻
基本信息
標準編號: ANSI S12.33-1990 (R1997)
發布時間:1991/1/1 0:00:00
標準類別:Standard
出版單位:Acoustical Society of America
標準頁數:36
標準簡介
Covers a method for the determination of octave-band or A-weighted sound power levels of noise sources in a special reverberation test room.
標準備注
Revision of ANSI S1.33-1982
本標準替代的舊標準