Home / Standards / GB/T 27763-2011 GB/T 27763-2011 Active Acoustics - Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance 声学 评价工作间声学性能的空间声场分布曲线的测量方法及参量表述 Standard Type GBT ICS 17.140 CCS A59 Status 现行 Issue Date 2011-12-30 Implementation 2012-05-01 Responsible Dept 中国科学院 Drafting Unit 中国科学院