GB/T 17657-1999
Replaced
LY/T 2559-2015
Replaced
Industry standards-Forestry
LY/T 2559-2015 Measurement of sound-absorption of wood-based panels in small reverberation chamber
LY/T 2559-2015 Measurement of sound-absorption of wood-based panels in small reverberation chamber
Basic Information
Standard Code:
LY/T 2559-2015
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Plywood
ICS Name:
Comprehensive introduction to wood-based boards
Publish Date:
2015-10-19
Implement Date:
2016-01-01
Pages:
12 pages
Scope
This standard specifies the terms and definitions, principles, equipment, test steps, and test reports for the small reverberation chamber method of measuring the sound-absorbing performance of wood-based panels.
This standard is applicable to the measurement of the sound-absorbing performance of wood-based panels.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 4129-2003 Acoustics—Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
GB/T 17247.1-2000 Acoustics—Attenuation of sound during propagation outdoors—Part 1:Calculation of the absorption of sound by the atmosphere
GB/T 20247-2006 Acoustics—Measurement of sound absorption in a reverberation room
GB/T 20441.4-2006 Measurement microphones—Part 4:Specifications for working standard microphones
GB/T 3240-1982 Preferred frequencies for the acoustical measurement
GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications
GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications
GB/T 3947-1996 Acoustical terminology
SJ/T 10406-1993 Speech Amplifier General Technical Specification
Related Standards
GB/T 18259-2000
Replaced
GB/T 18259-2000 Wood-based panel & its surface decoration—Terms
GB 18580-2001
Replaced
GB 18580-2001 Indoor decorating and refurbishing materials—Limit of formaldehyde emission of wood based panels and finishing products
GB/T 19367.1-2003
Replaced
GB/T 19367.1-2003 Wood-based panels—Determination of thickness、width and length of boards
GB/T 19367.2-2003
Replaced
GB/T 19367.2-2003 Wood-based panels—Determination of squareness and straightness of boards
LY/T 1612-2004
Replaced