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BS ISO 16254:2024 Acoustics. Measurement of sound emitted by road vehicles of category M and N at standstill and low speed operation. Engineering method >
BS ISO 16254:2024 Acoustics. Measurement of sound emitted by road vehicles of category M and N at standstill and low speed operation. Engineering method, 2024
- undefined
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols and abbreviated terms
- 5 Instrumentation [Go to Page]
- 6 Acoustic environment, meteorological conditions, and background noise [Go to Page]
- 7 Test procedures [Go to Page]
- 8 Test report
- Annex A (informative) Information on development of ISO 16254
- Annex B (informative) Development of frequency shift information
- Annex C (informative) Relevance of objective acoustic data to pedestrian safety
- Annex D (informative) Measurement uncertainty – Framework for analysis according to ISO/IEC Guide 98-3 (GUM)
- Annex E (informative) Testing requirements for reduced uncertainty
- Annex F (informative) Frequency identification of tones using the fast Fourier transformation
- Annex G (informative) Flowchart of the procedure for measurement and reporting of background noise
- Annex H (informative) Flowchart for the procedure to measure and report A-weighted sound pressure levels
- Annex I (informative) Flowchart for the procedure to report A-weighted one-third octave band sound pressure levels
- Annex J (informative) Tonality
- Bibliography [Go to Page]