DZ/T 0101.12-1994
Active
JJF 1877-2020
Active
National Metrology Technical Specifications JJF
JJF 1877-2020 Calibration Specification for Acoustic Performance Parameters Measurement Systems of Underwater Acoustic Materials(Pulse Tube Method)
JJF 1877-2020 Calibration Specification for Acoustic Performance Parameters Measurement Systems of Underwater Acoustic Materials(Pulse Tube Method)
Basic Information
Standard Code:
JJF 1877-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2020-11-26
Implement Date:
2021-05-26
Pages:
24 pages
Scope
This specification applies to the calibration of underwater acoustic material acoustic performance pulse tube measurement systems used in the frequency range of 2 kHz to 30 kHz.
Development Information
Referenced Standards
JJG 449-2014 Octave-Band and Fractional-Octave-Band Filters
JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement
GB/T 3223-1994 Acoustics—Free-field calibration method of underwater sound transducers
GB/T 14369-2011 Acoustics—Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples
JJF 1001-1998 General Terms in Metrology and Their Definitions
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2020 Terms and Definitions for Acoustical Metrology
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 3947-1996 Acoustical terminology
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