This standard specifies the limits of railway noise at the boundary of urban railway and its Measuring method, which is suitable for the evaluation of urban railway boundary noise. This standard refers to the electroacoustic performance and Measuring method of GB 3785 sound level meter and GB 3222 urban environment noise Measuring method to ensure the standardization and accuracy of measurement and evaluation.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Z67 | ICS | 17.140.30 |
| Release Date | 1990-11-09 00:00:00 | Implementation Date | 1991-03-01 00:00:00 |
