LY/T 2559-2015
Measurement of sound-absorption of wood-based panels in small reverberation chamber (English Version)

Standard No.

LY/T 2559-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Forestry

Latest

LY/T 2559-2015

Scope

This standard specifies the terms and definitions, principles, equipment, test procedures and test reports of the small reverberation chamber method for determining the sound absorption performance of artificial panels. This standard is applicable to the measurement of sound absorption performance of artificial panels.

LY/T 2559-2015 Referenced Document

• 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 Preferred frequencies for the acoustical measurement
• GB/T 3785.1 Electroacoustics—Sound level meters—Part 1: Specifications*， 2023-05-23 Update
• GB/T 3947 Acoustical terminology
• GB/T 4129-2003 Acoustics-Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
• SJ/T 10406-1993 General specification for audio power amplifiers

LY/T 2559-2015 history

• 2015 LY/T 2559-2015 Measurement of sound-absorption of wood-based panels in small reverberation chamber