GBT19885-2005 声学 隔声间的隔声性能测定 实验室和现场测量 - 下载地址.pdf

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1、ICS17.140.01Z32场昌中华人民共和国国家标准GB/T19885-2005八SO11957:1996声学隔声间的隔声性能测定实验室和现场测量Acoustics-Determinationofsoundinsulationperformanceofcabins-Laboratoryandin-situmeasurements(ISO11957:1996,IDT)2005-09-09发布2006-04-01实施.www.bzxzk.com.中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T19885

2、-2005/1S011957:1996目次前言··············································································，···································⋯⋯11范围·····················，········································································，···············⋯⋯12规范性引用文件···

3、··································································...·..··.·······......·....⋯⋯13术语和定义·...........................................................................................:...............14测试环境和表征量的选择··············，······，······················

4、············....⋯⋯，..............⋯⋯35测量仪器··················································，······················································⋯⋯36实验室中隔声性能的测量·····························，····································...............⋯⋯，37现场隔声性能的测量···········

5、··········，·········································.....·..·............⋯⋯58计权声压隔声值····················································································.........⋯⋯79特定的噪声频谱下隔声间的隔声估算值································································⋯⋯710

6、不确定度········································································································⋯⋯7n记录资料·········································································································⋯⋯712报告资料·····································

7、···································································⋯⋯8附录A(资料性附录)特定的噪声频谱隔声间的估算隔声值··········································⋯⋯10参考文献··，········································································································⋯⋯11.www.bzxzk

8、.com.GB/T19885-2005/ISO11957:1996月U舌本标准等同采用ISO11957:1996(隔声间的隔声性能测定实验室和现场测量》。本标准在等同采用国际标准ISO11957:1996时，在规范性引用文件和参考文献中一些ISO标准以我国已制订