DZ/T 0101.12-1994
Active
JJF 1446-2014
Active
National Metrology Technical Specifications JJF
JJF 1446-2014 Calibration Specification for Impedance Tubes(Transfer Function Method)
JJF 1446-2014 Calibration Specification for Impedance Tubes(Transfer Function Method)
Basic Information
Standard Code:
JJF 1446-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2014-01-23
Implement Date:
2014-04-23
Pages:
20 pages
Scope
This specification is applicable to the calibration of impedance tubes used to measure the sound absorption coefficient of sound-absorbing materials by the transfer function method.
Development Information
Referenced Standards
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2005
GB/T 3102.5-1993 Quantities and units—Electricity and magnetism
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 18696.2-2002 Acoustics—Determination of sound absorption coefficient and impedance in impedance tubes—Part 2:Transfer function method
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