Home / Standards / GB/T 34834-2017 GB/T 34834-2017 Active Acoustics—Framework for calculating a distribution of sound exposure levels for impulsive sound events for the purposes of environmental noise assessment 声学 环境噪声评价中脉冲声事件暴露声级分布的计算方法 Standard Type GBT ICS 17.140 CCS Z32 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国科学院 Drafting Unit N/A