GB/T 14369-2011
ActiveAcoustics - Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples
声学 水声材料样品插入损失、回声降低和吸声系数的测量方法
🔗 Related Standards / 同类标准
GB/Z 27764-2011
Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
GB/Z 38251-2019
Acoustics—Calculation of sound attenuation during propagation for electrical converter station—Engineering method
GB/Z 40842-2021
General technical requirenments for electrolarynx
GB/Z 3222.3-2026
Acoustics—Description, measurement and assessment of environmental noise—Part 3: Objective method for the measurement of prominence of impulsive sounds and for adjustment of LAeq
GB/Z 41283.2-2026
Acoustics—Soundscape—Part 2: Data collection and reporting requirements
GB/Z 7584.5-2026
Acoustics—Hearing protectors—Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects
GB/Z 41283.3-2026
Acoustics—Soundscape—Part 3: Data analysis
GB/T 3770-1983
Determination of sound power level for noise emitted by woodworking machinery