GB/T 3238-1982
Active
GB/T 44042-2024
Active
National standards
GB/T 44042-2024 Test method for underwater radiated noise from ships
GB/T 44042-2024 Test method for underwater radiated noise from ships
Basic Information
Standard Code:
GB/T 44042-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Acoustics and acoustic measurement
Publish Date:
2024-05-28
Implement Date:
2024-09-01
Pages:
44 pages
Scope
This document specifies the instrumentation, measurement requirements, and measurement process for underwater radiation noise measurement of ships in marine or lake environments, as well as data processing methods.
This document is applicable to underwater radiation noise measurement of surface ships in navigation mode, including manned and unmanned ships. It can also be applied to underwater radiation noise measurement of other underwater navigation bodies in navigation mode.
Development Information
Referenced Standards
GB/T 3947-1996 Acoustical terminology
GB 12327-2022 Specifications for hydrographic survey
GB/T 41311.1-2022 Acoustics—Quantities and procedures for description and measurement of underwater sound from ships—Part 1:Requirements for precision measurements in deep water used for comparison purposes
ISO 17208-2:2019
IEC 60565-1:2020
IEC 60565-2:2019
Related Standards
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