GB/T 17248.6-2007
Active
National standards
GB/T 17248.6-2007 Acoustics—Noise emitted by machinery and equipment—Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified positions using sound intensity
GB/T 17248.6-2007 Acoustics—Noise emitted by machinery and equipment—Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified positions using sound intensity
Basic Information
Standard Code:
GB/T 17248.6-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Acoustic metrology
ICS Name:
Acoustics and acoustic measurement
Publish Date:
2007-11-14
Implement Date:
2008-05-01
Pages:
16 pages
Scope
This part specifies an engineering method (Level 2 accuracy) that uses sound intensity to measure the sound pressure level emitted from the working position and other specified positions of machines and equipment on-site. This method is an alternative on-site measurement method to GB/T 17248.2, GB/T 17248.3, and GB/T 17248.5. When the background noise and sound field index meet the requirements, this method is suitable for all test environments. This part is applicable to equipment that emits steady-state broadband noise. These noises may vary during different operating cycles, and the noise may or may not have discrete frequency components or narrowband components.
Development Information
Referenced Standards
IEC 60942
IEC 61043
GB/T 14573.1-1993 Acoustics—Statistical methods for determining and verifying stated noise emission values of machinery and equipment—Part 1:General considerations and definitions
GB/T 19052-2003 Acoustics—Noise emitted by machinery and equipment—Rules for the drafting and presentation of a noise test code
Adopt standards
ISO 11205:2003
Related Standards
GB/T 3238-1982
Active
GB/T 3240-1982
Active
GB/T 3240-1982 Preferred frequencies for the acoustical measurement
GB/T 3785-1983
Replaced
GB/T 3785-1983 Electric, sonic properties and measuring methods for sound level meters
GB/T 5265-1985
Replaced
GB/T 5265-1985 Measurement of underwater noise
GB/T 7966-1987
Replaced
GB/T 7966-1987 Acoustics—Ultrasonic power measurement in the frequency range 0.5~10MHz
GB/T 11452-1989
Abolished