Home / Standards / GB/T 5111-2024 GB/T 5111-2024 Active Acoustics—Measurement of noise emitted by railbound vehicles 声学 轨道机车车辆发射噪声测量 Standard Type GBT ICS 17.140 CCS A59 Status 现行 Issue Date 2024-05-28 Implementation 2024-12-01 Responsible Dept 中国科学院 Drafting Unit N/A