GB/T 50076-2013
Code for measurement of the reverberation time in rooms (English Version)

Standard No.

GB/T 50076-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 50076-2013

Replace

GBJ 76-1984

Scope

This specification is applicable to the measurement of reverberation time in rooms for language, performance or music, rooms requiring sound absorption and noise reduction, and rooms in residential buildings with special sound quality requirements. This specification does not apply to the measurement of reverberation time in special rooms such as acoustic laboratories. This specification does not apply to the measurement of the reverberation time of a special indoor space where the ratio of the largest dimension to the smallest dimension in the room's three-dimensional scale is greater than 5 or where any dimension is smaller than half the wavelength of the measurement frequency.

GB/T 50076-2013 Referenced Document

• GB/T 19889.3-2005 Acoustics.Measurement of sound insulation in buildings and of building elements.Part 3:Laboratory measurements of airborne sound insulation of building elements
• GB/T 3241 Electroacoustics.Octave-band and fractional-octave-band filters
• GB/T 3785.1-2010 Electroacoustics-Sound level meters- Part 1:Specifications

GB/T 50076-2013 history

• 2013 GB/T 50076-2013 Code for measurement of the reverberation time in rooms

GB/T 50076-2013 Code for measurement of the reverberation time in rooms has been changed from GBJ 76-1984 Acoustics-measurement of sound reverberation time in halls-specifications.