GB/T 50076-2013 in English
VALIDCode for Measurement of the Reverberation Time in Rooms
- Issued on:2013-08-08
- Implemented on:2014-03-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$582.00
本规范共分5章。主要内容包括:总则,术语和符号,测量系统,测量方法,结果及表达。 本规范经住房和城乡建设部以第121号公告批准发布,自2014年3月1日起实施。原《厅堂混响时间测量规范》GBJ 76-84同时废止。
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.

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