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GB/T 3449-2011
GB/T 3449-2011 Acoustics—Measurement of noise inside railbound vehicles
Abstract
This standard specifies the measurement conditions for the internal noise level and frequency spectrum of railway vehicles or other various track vehicles, in order to obtain reproducible and comparable measurement results. However, it does not include track maintenance vehicles in operation.
This standard applies to:
——type testing;
——periodic supervision inspections;
——routine noise testing.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 3449-2011 |
| CCS | Acoustic metrology |
| ICS | Acoustics and acoustic measurement |
| Implement Date | 2012-05-01 |
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