GB/T 6882-1986
Replaced
T/GDCKCJH 045-2021
Active
Group standards
T/GDCKCJH 045-2021 Method for Sound Imaging onboard and Detection of Engine Sound Pressure Level
T/GDCKCJH 045-2021 Method for Sound Imaging onboard and Detection of Engine Sound Pressure Level
Price:
$ 20.00
Basic Information
Standard Code:
T/GDCKCJH 045-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Noise and vibration testing methods
ICS Name:
Integrated acoustic measurement and noise suppression
Publish Date:
2021-12-15
Implement Date:
2021-12-15
Scope
Scope: This document is applicable to acoustic imaging detection of noise, abnormal sounds, or other sounds generated by shipboard equipment such as engines, steering gear, fans, and air conditioners during operation, using acoustic imaging devices. It is also applicable to engine sound pressure level testing. Imaging detection of sound leakage through soundproof doors, etc. can be carried out in accordance with this document. Main technical content: This document specifies the terms and definitions, requirements, and detection methods for acoustic imaging of shipboard sound sources and engine sound pressure level testing.
Development Information
Related Standards
GB/T 3223-1994
Replaced
GB/T 3223-1994 Acoustics—Free-field calibration method of underwater sound transducers
GB/T 15484-1995
Active
GB/T 15484-1995 Acoustics—Description and measurement of physical properties of sonic booms
GB/T 15485-1995
Replaced
GB/T 15485-1995 Acoustics—methods for the calculation of the articulation index of speech
GB/T 15611-1995
Active
GB/T 15611-1995 Acoustics—Calibration of high frequency hydrophone
GB/T 16402-1996
Active