摘要
浙江中科电声研发中心所属音频声学实验室包括一个全消声室和一个控制室,全消声室参照GB6882-1986、JJF 1147-2006国家标准及对应的ISO3745-2003等国际标准,由中国科学院声学研究所和北京声望声电技术有限公司联合设计,并由上海声望声学工程有限公司指导土建施工和负责后期内部声学装修。实验室建成后通过中国计量科学研究院鉴定测试,各项指标达到设计要求。本文详细介绍了实验室的设计方法、施工概况及鉴定结果。
Audio acoustics lab, including a full-anechoic chamber and a control room, is subsidiary to Zhejiang electro-acoustic research and development center, CAS. The full-anechoic chamber,in the light of National Standards such as GB 6882-1986, JJF 1147-2006 and the corresponding international standard such as ISO3745-2003 etc, was designed by Institute of Acoustics, Chinese Academy of Sciences and BSWA Technology Co. Ltd. Shanghai Shengwang Acoustic Engineering Co. Ltd. was responsible for the internal acoustic decoration and the guidance of civil engineering construction of the laboratory. After the completion of laboratory, the lab passed the test and identification of the Chinese Institute of Metrology, and its respective indicators reached the design requirements. The design, construction overview and identification results of the laboratory are described in this paper in detail, which can be used as reference when it comes to similar laboratory
出处
《噪声与振动控制》
CSCD
北大核心
2010年第2期167-169,共3页
Noise and Vibration Control
关键词
声学
音频声学实验室
设计与鉴定
自由场
截止频率
本底噪声
acoustics
audio-frequency laboratory
design & identification
free-field
cut-off frequency
background noise