Standard No.:	GB/T 6881.1-2002
English Name:	Acoustics--Determination of sound power levels of noise sources using sound pressure--Precision methods for reverberation rooms
Chinese Name:	声学 声压法测定噪声源声功率级混响室精密法
Chinese Classification:	Z32    Noise and vibration test methods
Professional Classification:	GB    National Standard
ICS Classification:	17.140.01 17.140.01    Acoustic measurements and noise abatement in general 17.140.01
Issued by:	AQSIQ
Issued on:	2002-3-26
Implemented on:	2002-12-1
Status:	valid
Superseding:	GB/T 6881-1986
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	360.0
Delivery:	via email in 1~3 business day

本标准规定了应用具有规定声学特性的混响测试室，来确定作为频率函数的声源辐射声功率的实验室方法。基本标准系列的其他文件提出了不同的环境要求，具有那些特性的房间不适用于本标准。