Standard No.:	GB/T 21232-2007
English Name:	Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens
Chinese Name:	声学 办公室和车间内声屏障控制噪声的指南
Chinese Classification:	A59    Acoustic Measurement
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;SAC
Issued on:	2007-11-14
Implemented on:	2008-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	9000 words
Price(USD):	250.00
Delivery:	via email in 1~3 business day

本标准论述了声屏障的效用。它规定了声屏障用户与供应商或厂家需协商一致的声学和使用要求。　　　　　　本标准可用于下列各种声屏障：
ａ）　用于办公室、服务区、展区及类似场所的独立声屏障；
ｂ）　与此类场所的家具设施相结合的声屏障；
ｃ）　用于车间的便携式和移动式声屏障；
ｄ）　未作声学处理的、具有１０％以上开口面积的房间固定分隔墙。